1815079080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149759}}^1$

素因数の和:149874

約数の個数: 64

約数和(自身を含む): 5499187200

約数和(自身を除く): 3684108120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 149759, 299518, 449277, 599036, 748795, 898554, 1198072, 1497590, 1797108, 2246385, 2995180, 3594216, 4492770, 5990360, 8985540, 15125659, 17971080, 30251318, 45376977, 60502636, 75628295, 90753954, 121005272, 151256590, 181507908, 226884885, 302513180, 363015816, 453769770, 605026360, 907539540, 1815079080]

約数ペア:

[(1, 1815079080), (2, 907539540), (3, 605026360), (4, 453769770), (5, 363015816), (6, 302513180), (8, 226884885), (10, 181507908), (12, 151256590), (15, 121005272), (20, 90753954), (24, 75628295), (30, 60502636), (40, 45376977), (60, 30251318), (101, 17971080), (120, 15125659), (202, 8985540), (303, 5990360), (404, 4492770), (505, 3594216), (606, 2995180), (808, 2246385), (1010, 1797108), (1212, 1497590), (1515, 1198072), (2020, 898554), (2424, 748795), (3030, 599036), (4040, 449277), (6060, 299518), (12120, 149759)]