78305670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{290021}}^1$

素因数の和:290037

約数の個数: 32

約数和(自身を含む): 208815840

約数和(自身を除く): 130510170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 290021, 580042, 870063, 1450105, 1740126, 2610189, 2900210, 4350315, 5220378, 7830567, 8700630, 13050945, 15661134, 26101890, 39152835, 78305670]

約数ペア:

[(1, 78305670), (2, 39152835), (3, 26101890), (5, 15661134), (6, 13050945), (9, 8700630), (10, 7830567), (15, 5220378), (18, 4350315), (27, 2900210), (30, 2610189), (45, 1740126), (54, 1450105), (90, 870063), (135, 580042), (270, 290021)]