21175170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22769}}^1$

素因数の和:22810

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 31286910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22769, 45538, 68307, 113845, 136614, 227690, 341535, 683070, 705839, 1411678, 2117517, 3529195, 4235034, 7058390, 10587585, 21175170]

約数ペア:

[(1, 21175170), (2, 10587585), (3, 7058390), (5, 4235034), (6, 3529195), (10, 2117517), (15, 1411678), (30, 705839), (31, 683070), (62, 341535), (93, 227690), (155, 136614), (186, 113845), (310, 68307), (465, 45538), (930, 22769)]