154969020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{860939}}^1$

素因数の和:860954

約数の個数: 36

約数和(自身を含む): 470073240

約数和(自身を除く): 315104220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 860939, 1721878, 2582817, 3443756, 4304695, 5165634, 7748451, 8609390, 10331268, 12914085, 15496902, 17218780, 25828170, 30993804, 38742255, 51656340, 77484510, 154969020]

約数ペア:

[(1, 154969020), (2, 77484510), (3, 51656340), (4, 38742255), (5, 30993804), (6, 25828170), (9, 17218780), (10, 15496902), (12, 12914085), (15, 10331268), (18, 8609390), (20, 7748451), (30, 5165634), (36, 4304695), (45, 3443756), (60, 2582817), (90, 1721878), (180, 860939)]