90865990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313331}}^1$

素因数の和:313367

約数の個数: 16

約数和(自身を含む): 169199280

約数和(自身を除く): 78333290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 313331, 626662, 1566655, 3133310, 9086599, 18173198, 45432995, 90865990]

約数ペア:

[(1, 90865990), (2, 45432995), (5, 18173198), (10, 9086599), (29, 3133310), (58, 1566655), (145, 626662), (290, 313331)]