13978980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{8629}}^1$

素因数の和:8650

約数の個数: 60

約数和(自身を含む): 43857660

約数和(自身を除く): 29878680

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, 8629, 17258, 25887, 34516, 43145, 51774, 77661, 86290, 103548, 129435, 155322, 172580, 232983, 258870, 310644, 388305, 465966, 517740, 698949, 776610, 931932, 1164915, 1397898, 1553220, 2329830, 2795796, 3494745, 4659660, 6989490, 13978980]

約数ペア:

[(1, 13978980), (2, 6989490), (3, 4659660), (4, 3494745), (5, 2795796), (6, 2329830), (9, 1553220), (10, 1397898), (12, 1164915), (15, 931932), (18, 776610), (20, 698949), (27, 517740), (30, 465966), (36, 388305), (45, 310644), (54, 258870), (60, 232983), (81, 172580), (90, 155322), (108, 129435), (135, 103548), (162, 86290), (180, 77661), (270, 51774), (324, 43145), (405, 34516), (540, 25887), (810, 17258), (1620, 8629)]