30916370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7907}}^1$

素因数の和:7954

約数の個数: 32

約数和(自身を含む): 61492608

約数和(自身を除く): 30576238

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 7907, 15814, 39535, 79070, 134419, 181861, 268838, 363722, 672095, 909305, 1344190, 1818610, 3091637, 6183274, 15458185, 30916370]

約数ペア:

[(1, 30916370), (2, 15458185), (5, 6183274), (10, 3091637), (17, 1818610), (23, 1344190), (34, 909305), (46, 672095), (85, 363722), (115, 268838), (170, 181861), (230, 134419), (391, 79070), (782, 39535), (1955, 15814), (3910, 7907)]