21747510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241639}}^1$

素因数の和:241652

約数の個数: 24

約数和(自身を含む): 56543760

約数和(自身を除く): 34796250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241639, 483278, 724917, 1208195, 1449834, 2174751, 2416390, 3624585, 4349502, 7249170, 10873755, 21747510]

約数ペア:

[(1, 21747510), (2, 10873755), (3, 7249170), (5, 4349502), (6, 3624585), (9, 2416390), (10, 2174751), (15, 1449834), (18, 1208195), (30, 724917), (45, 483278), (90, 241639)]