31181230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 28693970

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1231, 1490, 2462, 2533, 5066, 6155, 12310, 12665, 20927, 25330, 41854, 104635, 183419, 209270, 366838, 917095, 1834190, 3118123, 6236246, 15590615, 31181230]

約数ペア:

[(1, 31181230), (2, 15590615), (5, 6236246), (10, 3118123), (17, 1834190), (34, 917095), (85, 366838), (149, 209270), (170, 183419), (298, 104635), (745, 41854), (1231, 25330), (1490, 20927), (2462, 12665), (2533, 12310), (5066, 6155)]