30071470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 67386816

約数和(自身を除く): 37315346

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1237, 1430, 1870, 2210, 2431, 2474, 4862, 6185, 12155, 12370, 13607, 16081, 21029, 24310, 27214, 32162, 42058, 68035, 80405, 105145, 136070, 160810, 176891, 210290, 231319, 273377, 353782, 462638, 546754, 884455, 1156595, 1366885, 1768910, 2313190, 2733770, 3007147, 6014294, 15035735, 30071470]

約数ペア:

[(1, 30071470), (2, 15035735), (5, 6014294), (10, 3007147), (11, 2733770), (13, 2313190), (17, 1768910), (22, 1366885), (26, 1156595), (34, 884455), (55, 546754), (65, 462638), (85, 353782), (110, 273377), (130, 231319), (143, 210290), (170, 176891), (187, 160810), (221, 136070), (286, 105145), (374, 80405), (442, 68035), (715, 42058), (935, 32162), (1105, 27214), (1237, 24310), (1430, 21029), (1870, 16081), (2210, 13607), (2431, 12370), (2474, 12155), (4862, 6185)]