51099660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31543}}^1$

素因数の和:31564

約数の個数: 60

約数和(自身を含む): 160306608

約数和(自身を除く): 109206948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 31543, 63086, 94629, 126172, 157715, 189258, 283887, 315430, 378516, 473145, 567774, 630860, 851661, 946290, 1135548, 1419435, 1703322, 1892580, 2554983, 2838870, 3406644, 4258305, 5109966, 5677740, 8516610, 10219932, 12774915, 17033220, 25549830, 51099660]

約数ペア:

[(1, 51099660), (2, 25549830), (3, 17033220), (4, 12774915), (5, 10219932), (6, 8516610), (9, 5677740), (10, 5109966), (12, 4258305), (15, 3406644), (18, 2838870), (20, 2554983), (27, 1892580), (30, 1703322), (36, 1419435), (45, 1135548), (54, 946290), (60, 851661), (81, 630860), (90, 567774), (108, 473145), (135, 378516), (162, 315430), (180, 283887), (270, 189258), (324, 157715), (405, 126172), (540, 94629), (810, 63086), (1620, 31543)]