16745490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4383

約数の個数: 48

約数和(自身を含む): 44561088

約数和(自身を除く): 27815598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4327, 8654, 12981, 21635, 25962, 38943, 43270, 64905, 77886, 129810, 186061, 194715, 372122, 389430, 558183, 930305, 1116366, 1674549, 1860610, 2790915, 3349098, 5581830, 8372745, 16745490]

約数ペア:

[(1, 16745490), (2, 8372745), (3, 5581830), (5, 3349098), (6, 2790915), (9, 1860610), (10, 1674549), (15, 1116366), (18, 930305), (30, 558183), (43, 389430), (45, 372122), (86, 194715), (90, 186061), (129, 129810), (215, 77886), (258, 64905), (387, 43270), (430, 38943), (645, 25962), (774, 21635), (1290, 12981), (1935, 8654), (3870, 4327)]