8366940

素因数分解:

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

素因数の和:128

約数の個数: 144

約数和(自身を含む): 27675648

約数和(自身を除く): 19308708

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, 115, 129, 138, 141, 172, 180, 188, 207, 215, 230, 235, 258, 276, 282, 345, 387, 414, 423, 430, 460, 470, 516, 564, 645, 690, 705, 774, 828, 846, 860, 940, 989, 1035, 1081, 1290, 1380, 1410, 1548, 1692, 1935, 1978, 2021, 2070, 2115, 2162, 2580, 2820, 2967, 3243, 3870, 3956, 4042, 4140, 4230, 4324, 4945, 5405, 5934, 6063, 6486, 7740, 8084, 8460, 8901, 9729, 9890, 10105, 10810, 11868, 12126, 12972, 14835, 16215, 17802, 18189, 19458, 19780, 20210, 21620, 24252, 29670, 30315, 32430, 35604, 36378, 38916, 40420, 44505, 46483, 48645, 59340, 60630, 64860, 72756, 89010, 90945, 92966, 97290, 121260, 139449, 178020, 181890, 185932, 194580, 232415, 278898, 363780, 418347, 464830, 557796, 697245, 836694, 929660, 1394490, 1673388, 2091735, 2788980, 4183470, 8366940]

約数ペア:

[(1, 8366940), (2, 4183470), (3, 2788980), (4, 2091735), (5, 1673388), (6, 1394490), (9, 929660), (10, 836694), (12, 697245), (15, 557796), (18, 464830), (20, 418347), (23, 363780), (30, 278898), (36, 232415), (43, 194580), (45, 185932), (46, 181890), (47, 178020), (60, 139449), (69, 121260), (86, 97290), (90, 92966), (92, 90945), (94, 89010), (115, 72756), (129, 64860), (138, 60630), (141, 59340), (172, 48645), (180, 46483), (188, 44505), (207, 40420), (215, 38916), (230, 36378), (235, 35604), (258, 32430), (276, 30315), (282, 29670), (345, 24252), (387, 21620), (414, 20210), (423, 19780), (430, 19458), (460, 18189), (470, 17802), (516, 16215), (564, 14835), (645, 12972), (690, 12126), (705, 11868), (774, 10810), (828, 10105), (846, 9890), (860, 9729), (940, 8901), (989, 8460), (1035, 8084), (1081, 7740), (1290, 6486), (1380, 6063), (1410, 5934), (1548, 5405), (1692, 4945), (1935, 4324), (1978, 4230), (2021, 4140), (2070, 4042), (2115, 3956), (2162, 3870), (2580, 3243), (2820, 2967)]