90479390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{291869}}^1$

素因数の和:291907

約数の個数: 16

約数和(自身を含む): 168117120

約数和(自身を除く): 77637730

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 291869, 583738, 1459345, 2918690, 9047939, 18095878, 45239695, 90479390]

約数ペア:

[(1, 90479390), (2, 45239695), (5, 18095878), (10, 9047939), (31, 2918690), (62, 1459345), (155, 583738), (310, 291869)]