30181935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1289}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 55480320

約数和(自身を除く): 25298385

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1289, 1561, 3345, 3867, 4683, 6445, 7805, 9023, 19335, 23415, 27069, 45115, 135345, 287447, 862341, 1437235, 2012129, 4311705, 6036387, 10060645, 30181935]

約数ペア:

[(1, 30181935), (3, 10060645), (5, 6036387), (7, 4311705), (15, 2012129), (21, 1437235), (35, 862341), (105, 287447), (223, 135345), (669, 45115), (1115, 27069), (1289, 23415), (1561, 19335), (3345, 9023), (3867, 7805), (4683, 6445)]