2220789615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13459331}}^1$

素因数の和:13459350

約数の個数: 16

約数和(自身を含む): 3876287616

約数和(自身を除く): 1655498001

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 13459331, 40377993, 67296655, 148052641, 201889965, 444157923, 740263205, 2220789615]

約数ペア:

[(1, 2220789615), (3, 740263205), (5, 444157923), (11, 201889965), (15, 148052641), (33, 67296655), (55, 40377993), (165, 13459331)]