20707290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{230081}}^1$

素因数の和:230094

約数の個数: 24

約数和(自身を含む): 53839188

約数和(自身を除く): 33131898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 230081, 460162, 690243, 1150405, 1380486, 2070729, 2300810, 3451215, 4141458, 6902430, 10353645, 20707290]

約数ペア:

[(1, 20707290), (2, 10353645), (3, 6902430), (5, 4141458), (6, 3451215), (9, 2300810), (10, 2070729), (15, 1380486), (18, 1150405), (30, 690243), (45, 460162), (90, 230081)]