319676220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{65777}}^1$

素因数の和:65801

約数の個数: 72

約数和(自身を含む): 1005614064

約数和(自身を除く): 685937844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 65777, 131554, 197331, 263108, 328885, 394662, 591993, 657770, 789324, 986655, 1183986, 1315540, 1775979, 1973310, 2367972, 2959965, 3551958, 3946620, 5327937, 5919930, 7103916, 8879895, 10655874, 11839860, 15983811, 17759790, 21311748, 26639685, 31967622, 35519580, 53279370, 63935244, 79919055, 106558740, 159838110, 319676220]

約数ペア:

[(1, 319676220), (2, 159838110), (3, 106558740), (4, 79919055), (5, 63935244), (6, 53279370), (9, 35519580), (10, 31967622), (12, 26639685), (15, 21311748), (18, 17759790), (20, 15983811), (27, 11839860), (30, 10655874), (36, 8879895), (45, 7103916), (54, 5919930), (60, 5327937), (81, 3946620), (90, 3551958), (108, 2959965), (135, 2367972), (162, 1973310), (180, 1775979), (243, 1315540), (270, 1183986), (324, 986655), (405, 789324), (486, 657770), (540, 591993), (810, 394662), (972, 328885), (1215, 263108), (1620, 197331), (2430, 131554), (4860, 65777)]