61516090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{198439}}^1$

素因数の和:198477

約数の個数: 16

約数和(自身を含む): 114301440

約数和(自身を除く): 52785350

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 198439, 396878, 992195, 1984390, 6151609, 12303218, 30758045, 61516090]

約数ペア:

[(1, 61516090), (2, 30758045), (5, 12303218), (10, 6151609), (31, 1984390), (62, 992195), (155, 396878), (310, 198439)]