88163820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{489799}}^1$

素因数の和:489814

約数の個数: 36

約数和(自身を含む): 267430800

約数和(自身を除く): 179266980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 489799, 979598, 1469397, 1959196, 2448995, 2938794, 4408191, 4897990, 5877588, 7346985, 8816382, 9795980, 14693970, 17632764, 22040955, 29387940, 44081910, 88163820]

約数ペア:

[(1, 88163820), (2, 44081910), (3, 29387940), (4, 22040955), (5, 17632764), (6, 14693970), (9, 9795980), (10, 8816382), (12, 7346985), (15, 5877588), (18, 4897990), (20, 4408191), (30, 2938794), (36, 2448995), (45, 1959196), (60, 1469397), (90, 979598), (180, 489799)]