21716190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241291}}^1$

素因数の和:241304

約数の個数: 24

約数和(自身を含む): 56462328

約数和(自身を除く): 34746138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241291, 482582, 723873, 1206455, 1447746, 2171619, 2412910, 3619365, 4343238, 7238730, 10858095, 21716190]

約数ペア:

[(1, 21716190), (2, 10858095), (3, 7238730), (5, 4343238), (6, 3619365), (9, 2412910), (10, 2171619), (15, 1447746), (18, 1206455), (30, 723873), (45, 482582), (90, 241291)]