55427580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23687}}^1$

素因数の和:23715

約数の個数: 72

約数和(自身を含む): 181071072

約数和(自身を除く): 125643492

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, 23687, 47374, 71061, 94748, 118435, 142122, 213183, 236870, 284244, 307931, 355305, 426366, 473740, 615862, 710610, 852732, 923793, 1065915, 1231724, 1421220, 1539655, 1847586, 2131830, 2771379, 3079310, 3695172, 4263660, 4618965, 5542758, 6158620, 9237930, 11085516, 13856895, 18475860, 27713790, 55427580]

約数ペア:

[(1, 55427580), (2, 27713790), (3, 18475860), (4, 13856895), (5, 11085516), (6, 9237930), (9, 6158620), (10, 5542758), (12, 4618965), (13, 4263660), (15, 3695172), (18, 3079310), (20, 2771379), (26, 2131830), (30, 1847586), (36, 1539655), (39, 1421220), (45, 1231724), (52, 1065915), (60, 923793), (65, 852732), (78, 710610), (90, 615862), (117, 473740), (130, 426366), (156, 355305), (180, 307931), (195, 284244), (234, 236870), (260, 213183), (390, 142122), (468, 118435), (585, 94748), (780, 71061), (1170, 47374), (2340, 23687)]