1867136220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{81677}}^1$

素因数の和:81819

約数の個数: 72

約数和(自身を含む): 5708312064

約数和(自身を除く): 3841175844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 22860, 81677, 163354, 245031, 326708, 408385, 490062, 735093, 816770, 980124, 1225155, 1470186, 1633540, 2450310, 2940372, 3675465, 4900620, 7350930, 10372979, 14701860, 20745958, 31118937, 41491916, 51864895, 62237874, 93356811, 103729790, 124475748, 155594685, 186713622, 207459580, 311189370, 373427244, 466784055, 622378740, 933568110, 1867136220]

約数ペア:

[(1, 1867136220), (2, 933568110), (3, 622378740), (4, 466784055), (5, 373427244), (6, 311189370), (9, 207459580), (10, 186713622), (12, 155594685), (15, 124475748), (18, 103729790), (20, 93356811), (30, 62237874), (36, 51864895), (45, 41491916), (60, 31118937), (90, 20745958), (127, 14701860), (180, 10372979), (254, 7350930), (381, 4900620), (508, 3675465), (635, 2940372), (762, 2450310), (1143, 1633540), (1270, 1470186), (1524, 1225155), (1905, 980124), (2286, 816770), (2540, 735093), (3810, 490062), (4572, 408385), (5715, 326708), (7620, 245031), (11430, 163354), (22860, 81677)]