89243820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{495799}}^1$

素因数の和:495814

約数の個数: 36

約数和(自身を含む): 270706800

約数和(自身を除く): 181462980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 495799, 991598, 1487397, 1983196, 2478995, 2974794, 4462191, 4957990, 5949588, 7436985, 8924382, 9915980, 14873970, 17848764, 22310955, 29747940, 44621910, 89243820]

約数ペア:

[(1, 89243820), (2, 44621910), (3, 29747940), (4, 22310955), (5, 17848764), (6, 14873970), (9, 9915980), (10, 8924382), (12, 7436985), (15, 5949588), (18, 4957990), (20, 4462191), (30, 2974794), (36, 2478995), (45, 1983196), (60, 1487397), (90, 991598), (180, 495799)]