61531020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{341839}}^1$

素因数の和:341854

約数の個数: 36

約数和(自身を含む): 186644640

約数和(自身を除く): 125113620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 341839, 683678, 1025517, 1367356, 1709195, 2051034, 3076551, 3418390, 4102068, 5127585, 6153102, 6836780, 10255170, 12306204, 15382755, 20510340, 30765510, 61531020]

約数ペア:

[(1, 61531020), (2, 30765510), (3, 20510340), (4, 15382755), (5, 12306204), (6, 10255170), (9, 6836780), (10, 6153102), (12, 5127585), (15, 4102068), (18, 3418390), (20, 3076551), (30, 2051034), (36, 1709195), (45, 1367356), (60, 1025517), (90, 683678), (180, 341839)]