21595230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239947}}^1$

素因数の和:239960

約数の個数: 24

約数和(自身を含む): 56147832

約数和(自身を除く): 34552602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239947, 479894, 719841, 1199735, 1439682, 2159523, 2399470, 3599205, 4319046, 7198410, 10797615, 21595230]

約数ペア:

[(1, 21595230), (2, 10797615), (3, 7198410), (5, 4319046), (6, 3599205), (9, 2399470), (10, 2159523), (15, 1439682), (18, 1199735), (30, 719841), (45, 479894), (90, 239947)]