156996540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{872203}}^1$

素因数の和:872218

約数の個数: 36

約数和(自身を含む): 476223384

約数和(自身を除く): 319226844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 872203, 1744406, 2616609, 3488812, 4361015, 5233218, 7849827, 8722030, 10466436, 13083045, 15699654, 17444060, 26166090, 31399308, 39249135, 52332180, 78498270, 156996540]

約数ペア:

[(1, 156996540), (2, 78498270), (3, 52332180), (4, 39249135), (5, 31399308), (6, 26166090), (9, 17444060), (10, 15699654), (12, 13083045), (15, 10466436), (18, 8722030), (20, 7849827), (30, 5233218), (36, 4361015), (45, 3488812), (60, 2616609), (90, 1744406), (180, 872203)]