30982378

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 54489600

約数和(自身を除く): 23507222

約数列:

[1, 2, 7, 14, 79, 109, 158, 218, 257, 514, 553, 763, 1106, 1526, 1799, 3598, 8611, 17222, 20303, 28013, 40606, 56026, 60277, 120554, 142121, 196091, 284242, 392182, 2213027, 4426054, 15491189, 30982378]

約数ペア:

[(1, 30982378), (2, 15491189), (7, 4426054), (14, 2213027), (79, 392182), (109, 284242), (158, 196091), (218, 142121), (257, 120554), (514, 60277), (553, 56026), (763, 40606), (1106, 28013), (1526, 20303), (1799, 17222), (3598, 8611)]