30809842

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 54259200

約数和(自身を除く): 23449358

約数列:

[1, 2, 7, 14, 79, 89, 158, 178, 313, 553, 623, 626, 1106, 1246, 2191, 4382, 7031, 14062, 24727, 27857, 49217, 49454, 55714, 98434, 173089, 194999, 346178, 389998, 2200703, 4401406, 15404921, 30809842]

約数ペア:

[(1, 30809842), (2, 15404921), (7, 4401406), (14, 2200703), (79, 389998), (89, 346178), (158, 194999), (178, 173089), (313, 98434), (553, 55714), (623, 49454), (626, 49217), (1106, 27857), (1246, 24727), (2191, 14062), (4382, 7031)]