29280420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 101418240

約数和(自身を除く): 72137820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 86, 90, 97, 108, 117, 129, 130, 135, 156, 172, 180, 194, 195, 215, 234, 258, 260, 270, 291, 351, 387, 388, 390, 430, 468, 485, 516, 540, 559, 582, 585, 645, 702, 774, 780, 860, 873, 970, 1118, 1161, 1164, 1170, 1261, 1290, 1404, 1455, 1548, 1677, 1746, 1755, 1935, 1940, 2236, 2322, 2340, 2522, 2580, 2619, 2795, 2910, 3354, 3492, 3510, 3783, 3870, 4171, 4365, 4644, 5031, 5044, 5238, 5590, 5805, 5820, 6305, 6708, 7020, 7566, 7740, 8342, 8385, 8730, 10062, 10476, 11180, 11349, 11610, 12513, 12610, 13095, 15093, 15132, 16684, 16770, 17460, 18915, 20124, 20855, 22698, 23220, 25026, 25155, 25220, 26190, 30186, 33540, 34047, 37539, 37830, 41710, 45396, 50052, 50310, 52380, 54223, 56745, 60372, 62565, 68094, 75078, 75465, 75660, 83420, 100620, 108446, 112617, 113490, 125130, 136188, 150156, 150930, 162669, 170235, 187695, 216892, 225234, 226980, 250260, 271115, 301860, 325338, 340470, 375390, 450468, 488007, 542230, 563085, 650676, 680940, 750780, 813345, 976014, 1084460, 1126170, 1464021, 1626690, 1952028, 2252340, 2440035, 2928042, 3253380, 4880070, 5856084, 7320105, 9760140, 14640210, 29280420]

約数ペア:

[(1, 29280420), (2, 14640210), (3, 9760140), (4, 7320105), (5, 5856084), (6, 4880070), (9, 3253380), (10, 2928042), (12, 2440035), (13, 2252340), (15, 1952028), (18, 1626690), (20, 1464021), (26, 1126170), (27, 1084460), (30, 976014), (36, 813345), (39, 750780), (43, 680940), (45, 650676), (52, 563085), (54, 542230), (60, 488007), (65, 450468), (78, 375390), (86, 340470), (90, 325338), (97, 301860), (108, 271115), (117, 250260), (129, 226980), (130, 225234), (135, 216892), (156, 187695), (172, 170235), (180, 162669), (194, 150930), (195, 150156), (215, 136188), (234, 125130), (258, 113490), (260, 112617), (270, 108446), (291, 100620), (351, 83420), (387, 75660), (388, 75465), (390, 75078), (430, 68094), (468, 62565), (485, 60372), (516, 56745), (540, 54223), (559, 52380), (582, 50310), (585, 50052), (645, 45396), (702, 41710), (774, 37830), (780, 37539), (860, 34047), (873, 33540), (970, 30186), (1118, 26190), (1161, 25220), (1164, 25155), (1170, 25026), (1261, 23220), (1290, 22698), (1404, 20855), (1455, 20124), (1548, 18915), (1677, 17460), (1746, 16770), (1755, 16684), (1935, 15132), (1940, 15093), (2236, 13095), (2322, 12610), (2340, 12513), (2522, 11610), (2580, 11349), (2619, 11180), (2795, 10476), (2910, 10062), (3354, 8730), (3492, 8385), (3510, 8342), (3783, 7740), (3870, 7566), (4171, 7020), (4365, 6708), (4644, 6305), (5031, 5820), (5044, 5805), (5238, 5590)]