30564820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10687}}^1$

素因数の和:10720

約数の個数: 48

約数和(自身を含む): 75414528

約数和(自身を除く): 44849708

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, 10687, 21374, 42748, 53435, 106870, 117557, 138931, 213740, 235114, 277862, 470228, 555724, 587785, 694655, 1175570, 1389310, 1528241, 2351140, 2778620, 3056482, 6112964, 7641205, 15282410, 30564820]

約数ペア:

[(1, 30564820), (2, 15282410), (4, 7641205), (5, 6112964), (10, 3056482), (11, 2778620), (13, 2351140), (20, 1528241), (22, 1389310), (26, 1175570), (44, 694655), (52, 587785), (55, 555724), (65, 470228), (110, 277862), (130, 235114), (143, 213740), (220, 138931), (260, 117557), (286, 106870), (572, 53435), (715, 42748), (1430, 21374), (2860, 10687)]