30091740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71647}}^1$

素因数の和:71666

約数の個数: 48

約数和(自身を含む): 96294912

約数和(自身を除く): 66203172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71647, 143294, 214941, 286588, 358235, 429882, 501529, 716470, 859764, 1003058, 1074705, 1432940, 1504587, 2006116, 2149410, 2507645, 3009174, 4298820, 5015290, 6018348, 7522935, 10030580, 15045870, 30091740]

約数ペア:

[(1, 30091740), (2, 15045870), (3, 10030580), (4, 7522935), (5, 6018348), (6, 5015290), (7, 4298820), (10, 3009174), (12, 2507645), (14, 2149410), (15, 2006116), (20, 1504587), (21, 1432940), (28, 1074705), (30, 1003058), (35, 859764), (42, 716470), (60, 501529), (70, 429882), (84, 358235), (105, 286588), (140, 214941), (210, 143294), (420, 71647)]