90666540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55967}}^1$

素因数の和:55988

約数の個数: 60

約数和(自身を含む): 284429376

約数和(自身を除く): 193762836

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, 55967, 111934, 167901, 223868, 279835, 335802, 503703, 559670, 671604, 839505, 1007406, 1119340, 1511109, 1679010, 2014812, 2518515, 3022218, 3358020, 4533327, 5037030, 6044436, 7555545, 9066654, 10074060, 15111090, 18133308, 22666635, 30222180, 45333270, 90666540]

約数ペア:

[(1, 90666540), (2, 45333270), (3, 30222180), (4, 22666635), (5, 18133308), (6, 15111090), (9, 10074060), (10, 9066654), (12, 7555545), (15, 6044436), (18, 5037030), (20, 4533327), (27, 3358020), (30, 3022218), (36, 2518515), (45, 2014812), (54, 1679010), (60, 1511109), (81, 1119340), (90, 1007406), (108, 839505), (135, 671604), (162, 559670), (180, 503703), (270, 335802), (324, 279835), (405, 223868), (540, 167901), (810, 111934), (1620, 55967)]