51257340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4168

約数の個数: 96

約数和(自身を含む): 166440960

約数和(自身を除く): 115183620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4127, 4140, 6210, 8254, 12381, 12420, 16508, 20635, 24762, 37143, 41270, 49524, 61905, 74286, 82540, 94921, 111429, 123810, 148572, 185715, 189842, 222858, 247620, 284763, 371430, 379684, 445716, 474605, 557145, 569526, 742860, 854289, 949210, 1114290, 1139052, 1423815, 1708578, 1898420, 2228580, 2562867, 2847630, 3417156, 4271445, 5125734, 5695260, 8542890, 10251468, 12814335, 17085780, 25628670, 51257340]

約数ペア:

[(1, 51257340), (2, 25628670), (3, 17085780), (4, 12814335), (5, 10251468), (6, 8542890), (9, 5695260), (10, 5125734), (12, 4271445), (15, 3417156), (18, 2847630), (20, 2562867), (23, 2228580), (27, 1898420), (30, 1708578), (36, 1423815), (45, 1139052), (46, 1114290), (54, 949210), (60, 854289), (69, 742860), (90, 569526), (92, 557145), (108, 474605), (115, 445716), (135, 379684), (138, 371430), (180, 284763), (207, 247620), (230, 222858), (270, 189842), (276, 185715), (345, 148572), (414, 123810), (460, 111429), (540, 94921), (621, 82540), (690, 74286), (828, 61905), (1035, 49524), (1242, 41270), (1380, 37143), (2070, 24762), (2484, 20635), (3105, 16508), (4127, 12420), (4140, 12381), (6210, 8254)]