1230400972

素因数分解:

$2^2\times {\mathrm{727}}^1\times {\mathrm{423109}}^1$

素因数の和:423840

約数の個数: 12

約数和(自身を含む): 2156168560

約数和(自身を除く): 925767588

約数列:

[1, 2, 4, 727, 1454, 2908, 423109, 846218, 1692436, 307600243, 615200486, 1230400972]

約数ペア:

[(1, 1230400972), (2, 615200486), (4, 307600243), (727, 1692436), (1454, 846218), (2908, 423109)]