77656620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1294277}}^1$

素因数の和:1294289

約数の個数: 24

約数和(自身を含む): 217438704

約数和(自身を除く): 139782084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1294277, 2588554, 3882831, 5177108, 6471385, 7765662, 12942770, 15531324, 19414155, 25885540, 38828310, 77656620]

約数ペア:

[(1, 77656620), (2, 38828310), (3, 25885540), (4, 19414155), (5, 15531324), (6, 12942770), (10, 7765662), (12, 6471385), (15, 5177108), (20, 3882831), (30, 2588554), (60, 1294277)]