30976660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10831}}^1$

素因数の和:10864

約数の個数: 48

約数和(自身を含む): 76430592

約数和(自身を除く): 45453932

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 10831, 21662, 43324, 54155, 108310, 119141, 140803, 216620, 238282, 281606, 476564, 563212, 595705, 704015, 1191410, 1408030, 1548833, 2382820, 2816060, 3097666, 6195332, 7744165, 15488330, 30976660]

約数ペア:

[(1, 30976660), (2, 15488330), (4, 7744165), (5, 6195332), (10, 3097666), (11, 2816060), (13, 2382820), (20, 1548833), (22, 1408030), (26, 1191410), (44, 704015), (52, 595705), (55, 563212), (65, 476564), (110, 281606), (130, 238282), (143, 216620), (220, 140803), (260, 119141), (286, 108310), (572, 54155), (715, 43324), (1430, 21662), (2860, 10831)]