90863820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{504799}}^1$

素因数の和:504814

約数の個数: 36

約数和(自身を含む): 275620800

約数和(自身を除く): 184756980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 504799, 1009598, 1514397, 2019196, 2523995, 3028794, 4543191, 5047990, 6057588, 7571985, 9086382, 10095980, 15143970, 18172764, 22715955, 30287940, 45431910, 90863820]

約数ペア:

[(1, 90863820), (2, 45431910), (3, 30287940), (4, 22715955), (5, 18172764), (6, 15143970), (9, 10095980), (10, 9086382), (12, 7571985), (15, 6057588), (18, 5047990), (20, 4543191), (30, 3028794), (36, 2523995), (45, 2019196), (60, 1514397), (90, 1009598), (180, 504799)]