51561240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{429677}}^1$

素因数の和:429691

約数の個数: 32

約数和(自身を含む): 154684080

約数和(自身を除く): 103122840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 429677, 859354, 1289031, 1718708, 2148385, 2578062, 3437416, 4296770, 5156124, 6445155, 8593540, 10312248, 12890310, 17187080, 25780620, 51561240]

約数ペア:

[(1, 51561240), (2, 25780620), (3, 17187080), (4, 12890310), (5, 10312248), (6, 8593540), (8, 6445155), (10, 5156124), (12, 4296770), (15, 3437416), (20, 2578062), (24, 2148385), (30, 1718708), (40, 1289031), (60, 859354), (120, 429677)]