30831430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10243}}^1$

素因数の和:10300

約数の個数: 32

約数和(自身を含む): 64905984

約数和(自身を除く): 34074554

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 10243, 20486, 51215, 71701, 102430, 143402, 358505, 440449, 717010, 880898, 2202245, 3083143, 4404490, 6166286, 15415715, 30831430]

約数ペア:

[(1, 30831430), (2, 15415715), (5, 6166286), (7, 4404490), (10, 3083143), (14, 2202245), (35, 880898), (43, 717010), (70, 440449), (86, 358505), (215, 143402), (301, 102430), (430, 71701), (602, 51215), (1505, 20486), (3010, 10243)]