85993980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33331}}^1$

素因数の和:33386

約数の個数: 48

約数和(自身を含む): 246390144

約数和(自身を除く): 160396164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 33331, 66662, 99993, 133324, 166655, 199986, 333310, 399972, 499965, 666620, 999930, 1433233, 1999860, 2866466, 4299699, 5732932, 7166165, 8599398, 14332330, 17198796, 21498495, 28664660, 42996990, 85993980]

約数ペア:

[(1, 85993980), (2, 42996990), (3, 28664660), (4, 21498495), (5, 17198796), (6, 14332330), (10, 8599398), (12, 7166165), (15, 5732932), (20, 4299699), (30, 2866466), (43, 1999860), (60, 1433233), (86, 999930), (129, 666620), (172, 499965), (215, 399972), (258, 333310), (430, 199986), (516, 166655), (645, 133324), (860, 99993), (1290, 66662), (2580, 33331)]