201021570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2233573}}^1$

素因数の和:2233586

約数の個数: 24

約数和(自身を含む): 522656316

約数和(自身を除く): 321634746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2233573, 4467146, 6700719, 11167865, 13401438, 20102157, 22335730, 33503595, 40204314, 67007190, 100510785, 201021570]

約数ペア:

[(1, 201021570), (2, 100510785), (3, 67007190), (5, 40204314), (6, 33503595), (9, 22335730), (10, 20102157), (15, 13401438), (18, 11167865), (30, 6700719), (45, 4467146), (90, 2233573)]