78647340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1310789}}^1$

素因数の和:1310801

約数の個数: 24

約数和(自身を含む): 220212720

約数和(自身を除く): 141565380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1310789, 2621578, 3932367, 5243156, 6553945, 7864734, 13107890, 15729468, 19661835, 26215780, 39323670, 78647340]

約数ペア:

[(1, 78647340), (2, 39323670), (3, 26215780), (4, 19661835), (5, 15729468), (6, 13107890), (10, 7864734), (12, 6553945), (15, 5243156), (20, 3932367), (30, 2621578), (60, 1310789)]