30108020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5209}}^1$

素因数の和:5252

約数の個数: 36

約数和(自身を含む): 67177740

約数和(自身を除く): 37069720

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5209, 5780, 10418, 20836, 26045, 52090, 88553, 104180, 177106, 354212, 442765, 885530, 1505401, 1771060, 3010802, 6021604, 7527005, 15054010, 30108020]

約数ペア:

[(1, 30108020), (2, 15054010), (4, 7527005), (5, 6021604), (10, 3010802), (17, 1771060), (20, 1505401), (34, 885530), (68, 442765), (85, 354212), (170, 177106), (289, 104180), (340, 88553), (578, 52090), (1156, 26045), (1445, 20836), (2890, 10418), (5209, 5780)]