778886310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{26041}}^1$

素因数の和:27048

約数の個数: 32

約数和(自身を含む): 1871273952

約数和(自身を除く): 1092387642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 997, 1994, 2991, 4985, 5982, 9970, 14955, 26041, 29910, 52082, 78123, 130205, 156246, 260410, 390615, 781230, 25962877, 51925754, 77888631, 129814385, 155777262, 259628770, 389443155, 778886310]

約数ペア:

[(1, 778886310), (2, 389443155), (3, 259628770), (5, 155777262), (6, 129814385), (10, 77888631), (15, 51925754), (30, 25962877), (997, 781230), (1994, 390615), (2991, 260410), (4985, 156246), (5982, 130205), (9970, 78123), (14955, 52082), (26041, 29910)]