77928540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1298809}}^1$

素因数の和:1298821

約数の個数: 24

約数和(自身を含む): 218200080

約数和(自身を除く): 140271540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1298809, 2597618, 3896427, 5195236, 6494045, 7792854, 12988090, 15585708, 19482135, 25976180, 38964270, 77928540]

約数ペア:

[(1, 77928540), (2, 38964270), (3, 25976180), (4, 19482135), (5, 15585708), (6, 12988090), (10, 7792854), (12, 6494045), (15, 5195236), (20, 3896427), (30, 2597618), (60, 1298809)]