8398980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 26371800

約数和(自身を除く): 17972820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1609, 1740, 2610, 3218, 4827, 5220, 6436, 8045, 9654, 14481, 16090, 19308, 24135, 28962, 32180, 46661, 48270, 57924, 72405, 93322, 96540, 139983, 144810, 186644, 233305, 279966, 289620, 419949, 466610, 559932, 699915, 839898, 933220, 1399830, 1679796, 2099745, 2799660, 4199490, 8398980]

約数ペア:

[(1, 8398980), (2, 4199490), (3, 2799660), (4, 2099745), (5, 1679796), (6, 1399830), (9, 933220), (10, 839898), (12, 699915), (15, 559932), (18, 466610), (20, 419949), (29, 289620), (30, 279966), (36, 233305), (45, 186644), (58, 144810), (60, 139983), (87, 96540), (90, 93322), (116, 72405), (145, 57924), (174, 48270), (180, 46661), (261, 32180), (290, 28962), (348, 24135), (435, 19308), (522, 16090), (580, 14481), (870, 9654), (1044, 8045), (1305, 6436), (1609, 5220), (1740, 4827), (2610, 3218)]