30245930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1627}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 64351584

約数和(自身を除く): 34105654

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1627, 1690, 1859, 3254, 3718, 8135, 9295, 16270, 17897, 18590, 21151, 35794, 42302, 89485, 105755, 178970, 211510, 232661, 274963, 465322, 549926, 1163305, 1374815, 2326610, 2749630, 3024593, 6049186, 15122965, 30245930]

約数ペア:

[(1, 30245930), (2, 15122965), (5, 6049186), (10, 3024593), (11, 2749630), (13, 2326610), (22, 1374815), (26, 1163305), (55, 549926), (65, 465322), (110, 274963), (130, 232661), (143, 211510), (169, 178970), (286, 105755), (338, 89485), (715, 42302), (845, 35794), (1430, 21151), (1627, 18590), (1690, 17897), (1859, 16270), (3254, 9295), (3718, 8135)]