16569090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 44668800

約数和(自身を除く): 28099710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 218, 270, 327, 545, 563, 654, 981, 1090, 1126, 1635, 1689, 1962, 2815, 2943, 3270, 3378, 4905, 5067, 5630, 5886, 8445, 9810, 10134, 14715, 15201, 16890, 25335, 29430, 30402, 50670, 61367, 76005, 122734, 152010, 184101, 306835, 368202, 552303, 613670, 920505, 1104606, 1656909, 1841010, 2761515, 3313818, 5523030, 8284545, 16569090]

約数ペア:

[(1, 16569090), (2, 8284545), (3, 5523030), (5, 3313818), (6, 2761515), (9, 1841010), (10, 1656909), (15, 1104606), (18, 920505), (27, 613670), (30, 552303), (45, 368202), (54, 306835), (90, 184101), (109, 152010), (135, 122734), (218, 76005), (270, 61367), (327, 50670), (545, 30402), (563, 29430), (654, 25335), (981, 16890), (1090, 15201), (1126, 14715), (1635, 10134), (1689, 9810), (1962, 8445), (2815, 5886), (2943, 5630), (3270, 5067), (3378, 4905)]