30511580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 70277760

約数和(自身を除く): 39766180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 419, 662, 838, 1324, 1655, 1676, 2095, 3310, 3641, 4190, 4609, 6620, 7282, 8380, 9218, 14564, 18205, 18436, 23045, 36410, 46090, 72820, 92180, 138689, 277378, 554756, 693445, 1386890, 1525579, 2773780, 3051158, 6102316, 7627895, 15255790, 30511580]

約数ペア:

[(1, 30511580), (2, 15255790), (4, 7627895), (5, 6102316), (10, 3051158), (11, 2773780), (20, 1525579), (22, 1386890), (44, 693445), (55, 554756), (110, 277378), (220, 138689), (331, 92180), (419, 72820), (662, 46090), (838, 36410), (1324, 23045), (1655, 18436), (1676, 18205), (2095, 14564), (3310, 9218), (3641, 8380), (4190, 7282), (4609, 6620)]