21543630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{718121}}^1$

素因数の和:718131

約数の個数: 16

約数和(自身を含む): 51704784

約数和(自身を除く): 30161154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 718121, 1436242, 2154363, 3590605, 4308726, 7181210, 10771815, 21543630]

約数ペア:

[(1, 21543630), (2, 10771815), (3, 7181210), (5, 4308726), (6, 3590605), (10, 2154363), (15, 1436242), (30, 718121)]