21249630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236107}}^1$

素因数の和:236120

約数の個数: 24

約数和(自身を含む): 55249272

約数和(自身を除く): 33999642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236107, 472214, 708321, 1180535, 1416642, 2124963, 2361070, 3541605, 4249926, 7083210, 10624815, 21249630]

約数ペア:

[(1, 21249630), (2, 10624815), (3, 7083210), (5, 4249926), (6, 3541605), (9, 2361070), (10, 2124963), (15, 1416642), (18, 1180535), (30, 708321), (45, 472214), (90, 236107)]