30813272

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2141}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 66316320

約数和(自身を除く): 35503048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 2141, 3598, 4282, 7196, 8564, 14392, 14987, 17128, 29974, 59948, 119896, 550237, 1100474, 2200948, 3851659, 4401896, 7703318, 15406636, 30813272]

約数ペア:

[(1, 30813272), (2, 15406636), (4, 7703318), (7, 4401896), (8, 3851659), (14, 2200948), (28, 1100474), (56, 550237), (257, 119896), (514, 59948), (1028, 29974), (1799, 17128), (2056, 14987), (2141, 14392), (3598, 8564), (4282, 7196)]