1405174203420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1801505389}}^1$

素因数の和:1801505414

約数の個数: 48

約数和(自身を含む): 4237140677280

約数和(自身を除く): 2831966473860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1801505389, 3603010778, 5404516167, 7206021556, 9007526945, 10809032334, 18015053890, 21618064668, 23419570057, 27022580835, 36030107780, 46839140114, 54045161670, 70258710171, 93678280228, 108090323340, 117097850285, 140517420342, 234195700570, 281034840684, 351293550855, 468391401140, 702587101710, 1405174203420]

約数ペア:

[(1, 1405174203420), (2, 702587101710), (3, 468391401140), (4, 351293550855), (5, 281034840684), (6, 234195700570), (10, 140517420342), (12, 117097850285), (13, 108090323340), (15, 93678280228), (20, 70258710171), (26, 54045161670), (30, 46839140114), (39, 36030107780), (52, 27022580835), (60, 23419570057), (65, 21618064668), (78, 18015053890), (130, 10809032334), (156, 9007526945), (195, 7206021556), (260, 5404516167), (390, 3603010778), (780, 1801505389)]