30215536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{145267}}^1$

素因数の和:145288

約数の個数: 20

約数和(自身を含む): 63046312

約数和(自身を除く): 32830776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 145267, 290534, 581068, 1162136, 1888471, 2324272, 3776942, 7553884, 15107768, 30215536]

約数ペア:

[(1, 30215536), (2, 15107768), (4, 7553884), (8, 3776942), (13, 2324272), (16, 1888471), (26, 1162136), (52, 581068), (104, 290534), (208, 145267)]