15661569060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{128521}}^1$

素因数の和:129213

約数の個数: 72

約数和(自身を含む): 47577302136

約数和(自身を除く): 31915733076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677, 1354, 2031, 2708, 3385, 4062, 6093, 6770, 8124, 10155, 12186, 13540, 20310, 24372, 30465, 40620, 60930, 121860, 128521, 257042, 385563, 514084, 642605, 771126, 1156689, 1285210, 1542252, 1927815, 2313378, 2570420, 3855630, 4626756, 5783445, 7711260, 11566890, 23133780, 87008717, 174017434, 261026151, 348034868, 435043585, 522052302, 783078453, 870087170, 1044104604, 1305130755, 1566156906, 1740174340, 2610261510, 3132313812, 3915392265, 5220523020, 7830784530, 15661569060]

約数ペア:

[(1, 15661569060), (2, 7830784530), (3, 5220523020), (4, 3915392265), (5, 3132313812), (6, 2610261510), (9, 1740174340), (10, 1566156906), (12, 1305130755), (15, 1044104604), (18, 870087170), (20, 783078453), (30, 522052302), (36, 435043585), (45, 348034868), (60, 261026151), (90, 174017434), (180, 87008717), (677, 23133780), (1354, 11566890), (2031, 7711260), (2708, 5783445), (3385, 4626756), (4062, 3855630), (6093, 2570420), (6770, 2313378), (8124, 1927815), (10155, 1542252), (12186, 1285210), (13540, 1156689), (20310, 771126), (24372, 642605), (30465, 514084), (40620, 385563), (60930, 257042), (121860, 128521)]