64387860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1073131}}^1$

素因数の和:1073143

約数の個数: 24

約数和(自身を含む): 180286176

約数和(自身を除く): 115898316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1073131, 2146262, 3219393, 4292524, 5365655, 6438786, 10731310, 12877572, 16096965, 21462620, 32193930, 64387860]

約数ペア:

[(1, 64387860), (2, 32193930), (3, 21462620), (4, 16096965), (5, 12877572), (6, 10731310), (10, 6438786), (12, 5365655), (15, 4292524), (20, 3219393), (30, 2146262), (60, 1073131)]