40047390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{444971}}^1$

素因数の和:444984

約数の個数: 24

約数和(自身を含む): 104123448

約数和(自身を除く): 64076058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 444971, 889942, 1334913, 2224855, 2669826, 4004739, 4449710, 6674565, 8009478, 13349130, 20023695, 40047390]

約数ペア:

[(1, 40047390), (2, 20023695), (3, 13349130), (5, 8009478), (6, 6674565), (9, 4449710), (10, 4004739), (15, 2669826), (18, 2224855), (30, 1334913), (45, 889942), (90, 444971)]