20346877290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678229243}}^1$

素因数の和:678229253

約数の個数: 16

約数和(自身を含む): 48832505568

約数和(自身を除く): 28485628278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678229243, 1356458486, 2034687729, 3391146215, 4069375458, 6782292430, 10173438645, 20346877290]

約数ペア:

[(1, 20346877290), (2, 10173438645), (3, 6782292430), (5, 4069375458), (6, 3391146215), (10, 2034687729), (15, 1356458486), (30, 678229243)]