123157290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4105243}}^1$

素因数の和:4105253

約数の個数: 16

約数和(自身を含む): 295577568

約数和(自身を除く): 172420278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4105243, 8210486, 12315729, 20526215, 24631458, 41052430, 61578645, 123157290]

約数ペア:

[(1, 123157290), (2, 61578645), (3, 41052430), (5, 24631458), (6, 20526215), (10, 12315729), (15, 8210486), (30, 4105243)]