156789420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2777}}^1$

素因数の和:3730

約数の個数: 48

約数和(自身を含む): 439635168

約数和(自身を除く): 282845748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 941, 1882, 2777, 2823, 3764, 4705, 5554, 5646, 8331, 9410, 11108, 11292, 13885, 14115, 16662, 18820, 27770, 28230, 33324, 41655, 55540, 56460, 83310, 166620, 2613157, 5226314, 7839471, 10452628, 13065785, 15678942, 26131570, 31357884, 39197355, 52263140, 78394710, 156789420]

約数ペア:

[(1, 156789420), (2, 78394710), (3, 52263140), (4, 39197355), (5, 31357884), (6, 26131570), (10, 15678942), (12, 13065785), (15, 10452628), (20, 7839471), (30, 5226314), (60, 2613157), (941, 166620), (1882, 83310), (2777, 56460), (2823, 55540), (3764, 41655), (4705, 33324), (5554, 28230), (5646, 27770), (8331, 18820), (9410, 16662), (11108, 14115), (11292, 13885)]