156979260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{872107}}^1$

素因数の和:872122

約数の個数: 36

約数和(自身を含む): 476170968

約数和(自身を除く): 319191708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 872107, 1744214, 2616321, 3488428, 4360535, 5232642, 7848963, 8721070, 10465284, 13081605, 15697926, 17442140, 26163210, 31395852, 39244815, 52326420, 78489630, 156979260]

約数ペア:

[(1, 156979260), (2, 78489630), (3, 52326420), (4, 39244815), (5, 31395852), (6, 26163210), (9, 17442140), (10, 15697926), (12, 13081605), (15, 10465284), (18, 8721070), (20, 7848963), (30, 5232642), (36, 4360535), (45, 3488428), (60, 2616321), (90, 1744214), (180, 872107)]