154936990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2203}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 301031136

約数和(自身を除く): 146094146

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1082, 2203, 2705, 4406, 5410, 7033, 11015, 14066, 22030, 28639, 35165, 57278, 70330, 143195, 286390, 1191823, 2383646, 5959115, 11918230, 15493699, 30987398, 77468495, 154936990]

約数ペア:

[(1, 154936990), (2, 77468495), (5, 30987398), (10, 15493699), (13, 11918230), (26, 5959115), (65, 2383646), (130, 1191823), (541, 286390), (1082, 143195), (2203, 70330), (2705, 57278), (4406, 35165), (5410, 28639), (7033, 22030), (11015, 14066)]