78111420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1301857}}^1$

素因数の和:1301869

約数の個数: 24

約数和(自身を含む): 218712144

約数和(自身を除く): 140600724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1301857, 2603714, 3905571, 5207428, 6509285, 7811142, 13018570, 15622284, 19527855, 26037140, 39055710, 78111420]

約数ペア:

[(1, 78111420), (2, 39055710), (3, 26037140), (4, 19527855), (5, 15622284), (6, 13018570), (10, 7811142), (12, 6509285), (15, 5207428), (20, 3905571), (30, 2603714), (60, 1301857)]