180380148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3203}}^1$

素因数の和:3261

約数の個数: 72

約数和(自身を含む): 478523808

約数和(自身を除く): 298143660

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 722, 741, 988, 1083, 1444, 1482, 2166, 2964, 3203, 4332, 4693, 6406, 9386, 9609, 12812, 14079, 18772, 19218, 28158, 38436, 41639, 56316, 60857, 83278, 121714, 124917, 166556, 182571, 243428, 249834, 365142, 499668, 730284, 791141, 1156283, 1582282, 2312566, 2373423, 3164564, 3468849, 4625132, 4746846, 6937698, 9493692, 13875396, 15031679, 30063358, 45095037, 60126716, 90190074, 180380148]

約数ペア:

[(1, 180380148), (2, 90190074), (3, 60126716), (4, 45095037), (6, 30063358), (12, 15031679), (13, 13875396), (19, 9493692), (26, 6937698), (38, 4746846), (39, 4625132), (52, 3468849), (57, 3164564), (76, 2373423), (78, 2312566), (114, 1582282), (156, 1156283), (228, 791141), (247, 730284), (361, 499668), (494, 365142), (722, 249834), (741, 243428), (988, 182571), (1083, 166556), (1444, 124917), (1482, 121714), (2166, 83278), (2964, 60857), (3203, 56316), (4332, 41639), (4693, 38436), (6406, 28158), (9386, 19218), (9609, 18772), (12812, 14079)]