90705870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27239}}^1$

素因数の和:27289

約数の個数: 48

約数和(自身を含む): 242218080

約数和(自身を除く): 151512210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 27239, 54478, 81717, 136195, 163434, 245151, 272390, 408585, 490302, 817170, 1007843, 1225755, 2015686, 2451510, 3023529, 5039215, 6047058, 9070587, 10078430, 15117645, 18141174, 30235290, 45352935, 90705870]

約数ペア:

[(1, 90705870), (2, 45352935), (3, 30235290), (5, 18141174), (6, 15117645), (9, 10078430), (10, 9070587), (15, 6047058), (18, 5039215), (30, 3023529), (37, 2451510), (45, 2015686), (74, 1225755), (90, 1007843), (111, 817170), (185, 490302), (222, 408585), (333, 272390), (370, 245151), (555, 163434), (666, 136195), (1110, 81717), (1665, 54478), (3330, 27239)]