82042020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{455789}}^1$

素因数の和:455804

約数の個数: 36

約数和(自身を含む): 248861340

約数和(自身を除く): 166819320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 455789, 911578, 1367367, 1823156, 2278945, 2734734, 4102101, 4557890, 5469468, 6836835, 8204202, 9115780, 13673670, 16408404, 20510505, 27347340, 41021010, 82042020]

約数ペア:

[(1, 82042020), (2, 41021010), (3, 27347340), (4, 20510505), (5, 16408404), (6, 13673670), (9, 9115780), (10, 8204202), (12, 6836835), (15, 5469468), (18, 4557890), (20, 4102101), (30, 2734734), (36, 2278945), (45, 1823156), (60, 1367367), (90, 911578), (180, 455789)]