80503980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1341733}}^1$

素因数の和:1341745

約数の個数: 24

約数和(自身を含む): 225411312

約数和(自身を除く): 144907332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1341733, 2683466, 4025199, 5366932, 6708665, 8050398, 13417330, 16100796, 20125995, 26834660, 40251990, 80503980]

約数ペア:

[(1, 80503980), (2, 40251990), (3, 26834660), (4, 20125995), (5, 16100796), (6, 13417330), (10, 8050398), (12, 6708665), (15, 5366932), (20, 4025199), (30, 2683466), (60, 1341733)]