82919640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{690997}}^1$

素因数の和:691011

約数の個数: 32

約数和(自身を含む): 248759280

約数和(自身を除く): 165839640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 690997, 1381994, 2072991, 2763988, 3454985, 4145982, 5527976, 6909970, 8291964, 10364955, 13819940, 16583928, 20729910, 27639880, 41459820, 82919640]

約数ペア:

[(1, 82919640), (2, 41459820), (3, 27639880), (4, 20729910), (5, 16583928), (6, 13819940), (8, 10364955), (10, 8291964), (12, 6909970), (15, 5527976), (20, 4145982), (24, 3454985), (30, 2763988), (40, 2072991), (60, 1381994), (120, 690997)]