4027530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 6858870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 449, 598, 690, 897, 898, 1347, 1495, 1794, 2245, 2694, 2990, 4485, 4490, 5837, 6735, 8970, 10327, 11674, 13470, 17511, 20654, 29185, 30981, 35022, 51635, 58370, 61962, 87555, 103270, 134251, 154905, 175110, 268502, 309810, 402753, 671255, 805506, 1342510, 2013765, 4027530]

約数ペア:

[(1, 4027530), (2, 2013765), (3, 1342510), (5, 805506), (6, 671255), (10, 402753), (13, 309810), (15, 268502), (23, 175110), (26, 154905), (30, 134251), (39, 103270), (46, 87555), (65, 61962), (69, 58370), (78, 51635), (115, 35022), (130, 30981), (138, 29185), (195, 20654), (230, 17511), (299, 13470), (345, 11674), (390, 10327), (449, 8970), (598, 6735), (690, 5837), (897, 4490), (898, 4485), (1347, 2990), (1495, 2694), (1794, 2245)]