85103820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{472799}}^1$

素因数の和:472814

約数の個数: 36

約数和(自身を含む): 258148800

約数和(自身を除く): 173044980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 472799, 945598, 1418397, 1891196, 2363995, 2836794, 4255191, 4727990, 5673588, 7091985, 8510382, 9455980, 14183970, 17020764, 21275955, 28367940, 42551910, 85103820]

約数ペア:

[(1, 85103820), (2, 42551910), (3, 28367940), (4, 21275955), (5, 17020764), (6, 14183970), (9, 9455980), (10, 8510382), (12, 7091985), (15, 5673588), (18, 4727990), (20, 4255191), (30, 2836794), (36, 2363995), (45, 1891196), (60, 1418397), (90, 945598), (180, 472799)]