15677040420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{55439}}^1$

素因数の和:57025

約数の個数: 72

約数和(自身を含む): 47584817280

約数和(自身を除く): 31907776860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1571, 3142, 4713, 6284, 7855, 9426, 14139, 15710, 18852, 23565, 28278, 31420, 47130, 55439, 56556, 70695, 94260, 110878, 141390, 166317, 221756, 277195, 282780, 332634, 498951, 554390, 665268, 831585, 997902, 1108780, 1663170, 1995804, 2494755, 3326340, 4989510, 9979020, 87094669, 174189338, 261284007, 348378676, 435473345, 522568014, 783852021, 870946690, 1045136028, 1306420035, 1567704042, 1741893380, 2612840070, 3135408084, 3919260105, 5225680140, 7838520210, 15677040420]

約数ペア:

[(1, 15677040420), (2, 7838520210), (3, 5225680140), (4, 3919260105), (5, 3135408084), (6, 2612840070), (9, 1741893380), (10, 1567704042), (12, 1306420035), (15, 1045136028), (18, 870946690), (20, 783852021), (30, 522568014), (36, 435473345), (45, 348378676), (60, 261284007), (90, 174189338), (180, 87094669), (1571, 9979020), (3142, 4989510), (4713, 3326340), (6284, 2494755), (7855, 1995804), (9426, 1663170), (14139, 1108780), (15710, 997902), (18852, 831585), (23565, 665268), (28278, 554390), (31420, 498951), (47130, 332634), (55439, 282780), (56556, 277195), (70695, 221756), (94260, 166317), (110878, 141390)]