811593180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 2712213504

約数和(自身を除く): 1900620324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 47, 60, 69, 86, 90, 92, 94, 97, 115, 129, 138, 141, 172, 180, 188, 194, 207, 215, 230, 235, 258, 276, 282, 291, 345, 387, 388, 414, 423, 430, 460, 470, 485, 516, 564, 582, 645, 690, 705, 774, 828, 846, 860, 873, 940, 970, 989, 1035, 1081, 1164, 1290, 1380, 1410, 1455, 1548, 1692, 1746, 1935, 1940, 1978, 2021, 2070, 2115, 2162, 2231, 2580, 2820, 2910, 2967, 3243, 3492, 3870, 3956, 4042, 4140, 4171, 4230, 4324, 4365, 4462, 4559, 4945, 5405, 5820, 5934, 6063, 6486, 6693, 7740, 8084, 8342, 8460, 8730, 8901, 8924, 9118, 9729, 9890, 10105, 10810, 11155, 11868, 12126, 12513, 12972, 13386, 13677, 14835, 16215, 16684, 17460, 17802, 18189, 18236, 19458, 19780, 20079, 20210, 20855, 21620, 22310, 22795, 24252, 25026, 26772, 27354, 29670, 30315, 32430, 33465, 35604, 36378, 37539, 38916, 40158, 40420, 41031, 41710, 44505, 44620, 45590, 46483, 48645, 50052, 54708, 59340, 60630, 62565, 64860, 66930, 68385, 72756, 75078, 80316, 82062, 83420, 89010, 90945, 91180, 92966, 95933, 97290, 100395, 104857, 121260, 125130, 133860, 136770, 139449, 150156, 164124, 178020, 181890, 185932, 187695, 191866, 194580, 196037, 200790, 205155, 209714, 232415, 250260, 273540, 278898, 287799, 314571, 363780, 375390, 383732, 392074, 401580, 410310, 418347, 419428, 464830, 479665, 524285, 557796, 575598, 588111, 629142, 697245, 750780, 784148, 820620, 836694, 863397, 929660, 943713, 959330, 980185, 1048570, 1151196, 1176222, 1258284, 1394490, 1438995, 1572855, 1673388, 1726794, 1764333, 1887426, 1918660, 1960370, 2091735, 2097140, 2352444, 2788980, 2877990, 2940555, 3145710, 3453588, 3528666, 3774852, 3920740, 4183470, 4316985, 4508851, 4718565, 5755980, 5881110, 6291420, 7057332, 8366940, 8633970, 8821665, 9017702, 9437130, 11762220, 13526553, 17267940, 17643330, 18035404, 18874260, 22544255, 27053106, 35286660, 40579659, 45088510, 54106212, 67632765, 81159318, 90177020, 135265530, 162318636, 202898295, 270531060, 405796590, 811593180]

約数ペア:

[(1, 811593180), (2, 405796590), (3, 270531060), (4, 202898295), (5, 162318636), (6, 135265530), (9, 90177020), (10, 81159318), (12, 67632765), (15, 54106212), (18, 45088510), (20, 40579659), (23, 35286660), (30, 27053106), (36, 22544255), (43, 18874260), (45, 18035404), (46, 17643330), (47, 17267940), (60, 13526553), (69, 11762220), (86, 9437130), (90, 9017702), (92, 8821665), (94, 8633970), (97, 8366940), (115, 7057332), (129, 6291420), (138, 5881110), (141, 5755980), (172, 4718565), (180, 4508851), (188, 4316985), (194, 4183470), (207, 3920740), (215, 3774852), (230, 3528666), (235, 3453588), (258, 3145710), (276, 2940555), (282, 2877990), (291, 2788980), (345, 2352444), (387, 2097140), (388, 2091735), (414, 1960370), (423, 1918660), (430, 1887426), (460, 1764333), (470, 1726794), (485, 1673388), (516, 1572855), (564, 1438995), (582, 1394490), (645, 1258284), (690, 1176222), (705, 1151196), (774, 1048570), (828, 980185), (846, 959330), (860, 943713), (873, 929660), (940, 863397), (970, 836694), (989, 820620), (1035, 784148), (1081, 750780), (1164, 697245), (1290, 629142), (1380, 588111), (1410, 575598), (1455, 557796), (1548, 524285), (1692, 479665), (1746, 464830), (1935, 419428), (1940, 418347), (1978, 410310), (2021, 401580), (2070, 392074), (2115, 383732), (2162, 375390), (2231, 363780), (2580, 314571), (2820, 287799), (2910, 278898), (2967, 273540), (3243, 250260), (3492, 232415), (3870, 209714), (3956, 205155), (4042, 200790), (4140, 196037), (4171, 194580), (4230, 191866), (4324, 187695), (4365, 185932), (4462, 181890), (4559, 178020), (4945, 164124), (5405, 150156), (5820, 139449), (5934, 136770), (6063, 133860), (6486, 125130), (6693, 121260), (7740, 104857), (8084, 100395), (8342, 97290), (8460, 95933), (8730, 92966), (8901, 91180), (8924, 90945), (9118, 89010), (9729, 83420), (9890, 82062), (10105, 80316), (10810, 75078), (11155, 72756), (11868, 68385), (12126, 66930), (12513, 64860), (12972, 62565), (13386, 60630), (13677, 59340), (14835, 54708), (16215, 50052), (16684, 48645), (17460, 46483), (17802, 45590), (18189, 44620), (18236, 44505), (19458, 41710), (19780, 41031), (20079, 40420), (20210, 40158), (20855, 38916), (21620, 37539), (22310, 36378), (22795, 35604), (24252, 33465), (25026, 32430), (26772, 30315), (27354, 29670)]