420172260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7002871}}^1$

素因数の和:7002883

約数の個数: 24

約数和(自身を含む): 1176482496

約数和(自身を除く): 756310236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7002871, 14005742, 21008613, 28011484, 35014355, 42017226, 70028710, 84034452, 105043065, 140057420, 210086130, 420172260]

約数ペア:

[(1, 420172260), (2, 210086130), (3, 140057420), (4, 105043065), (5, 84034452), (6, 70028710), (10, 42017226), (12, 35014355), (15, 28011484), (20, 21008613), (30, 14005742), (60, 7002871)]