77779860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1296331}}^1$

素因数の和:1296343

約数の個数: 24

約数和(自身を含む): 217783776

約数和(自身を除く): 140003916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1296331, 2592662, 3888993, 5185324, 6481655, 7777986, 12963310, 15555972, 19444965, 25926620, 38889930, 77779860]

約数ペア:

[(1, 77779860), (2, 38889930), (3, 25926620), (4, 19444965), (5, 15555972), (6, 12963310), (10, 7777986), (12, 6481655), (15, 5185324), (20, 3888993), (30, 2592662), (60, 1296331)]