213508710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{263591}}^1$

素因数の和:263610

約数の個数: 40

約数和(自身を含む): 574103376

約数和(自身を除く): 360594666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 263591, 527182, 790773, 1317955, 1581546, 2372319, 2635910, 3953865, 4744638, 7116957, 7907730, 11861595, 14233914, 21350871, 23723190, 35584785, 42701742, 71169570, 106754355, 213508710]

約数ペア:

[(1, 213508710), (2, 106754355), (3, 71169570), (5, 42701742), (6, 35584785), (9, 23723190), (10, 21350871), (15, 14233914), (18, 11861595), (27, 7907730), (30, 7116957), (45, 4744638), (54, 3953865), (81, 2635910), (90, 2372319), (135, 1581546), (162, 1317955), (270, 790773), (405, 527182), (810, 263591)]