56917260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1747}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 173702256

約数和(自身を除く): 116784996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1747, 1810, 2172, 2715, 3258, 3494, 3620, 5241, 5430, 6516, 6988, 8145, 8735, 10482, 10860, 15723, 16290, 17470, 20964, 26205, 31446, 32580, 34940, 52410, 62892, 78615, 104820, 157230, 314460, 316207, 632414, 948621, 1264828, 1581035, 1897242, 2845863, 3162070, 3794484, 4743105, 5691726, 6324140, 9486210, 11383452, 14229315, 18972420, 28458630, 56917260]

約数ペア:

[(1, 56917260), (2, 28458630), (3, 18972420), (4, 14229315), (5, 11383452), (6, 9486210), (9, 6324140), (10, 5691726), (12, 4743105), (15, 3794484), (18, 3162070), (20, 2845863), (30, 1897242), (36, 1581035), (45, 1264828), (60, 948621), (90, 632414), (180, 316207), (181, 314460), (362, 157230), (543, 104820), (724, 78615), (905, 62892), (1086, 52410), (1629, 34940), (1747, 32580), (1810, 31446), (2172, 26205), (2715, 20964), (3258, 17470), (3494, 16290), (3620, 15723), (5241, 10860), (5430, 10482), (6516, 8735), (6988, 8145)]