15586740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6661}}^1$

素因数の和:6689

約数の個数: 72

約数和(自身を含む): 50924328

約数和(自身を除く): 35337588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 6661, 13322, 19983, 26644, 33305, 39966, 59949, 66610, 79932, 86593, 99915, 119898, 133220, 173186, 199830, 239796, 259779, 299745, 346372, 399660, 432965, 519558, 599490, 779337, 865930, 1039116, 1198980, 1298895, 1558674, 1731860, 2597790, 3117348, 3896685, 5195580, 7793370, 15586740]

約数ペア:

[(1, 15586740), (2, 7793370), (3, 5195580), (4, 3896685), (5, 3117348), (6, 2597790), (9, 1731860), (10, 1558674), (12, 1298895), (13, 1198980), (15, 1039116), (18, 865930), (20, 779337), (26, 599490), (30, 519558), (36, 432965), (39, 399660), (45, 346372), (52, 299745), (60, 259779), (65, 239796), (78, 199830), (90, 173186), (117, 133220), (130, 119898), (156, 99915), (180, 86593), (195, 79932), (234, 66610), (260, 59949), (390, 39966), (468, 33305), (585, 26644), (780, 19983), (1170, 13322), (2340, 6661)]