1078943640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{8991197}}^1$

素因数の和:8991211

約数の個数: 32

約数和(自身を含む): 3236831280

約数和(自身を除く): 2157887640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 8991197, 17982394, 26973591, 35964788, 44955985, 53947182, 71929576, 89911970, 107894364, 134867955, 179823940, 215788728, 269735910, 359647880, 539471820, 1078943640]

約数ペア:

[(1, 1078943640), (2, 539471820), (3, 359647880), (4, 269735910), (5, 215788728), (6, 179823940), (8, 134867955), (10, 107894364), (12, 89911970), (15, 71929576), (20, 53947182), (24, 44955985), (30, 35964788), (40, 26973591), (60, 17982394), (120, 8991197)]