90048780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1619}}^1$

素因数の和:1740

約数の個数: 96

約数和(自身を含む): 283046400

約数和(自身を除く): 192997620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 309, 412, 515, 540, 618, 927, 1030, 1236, 1545, 1619, 1854, 2060, 2781, 3090, 3238, 3708, 4635, 4857, 5562, 6180, 6476, 8095, 9270, 9714, 11124, 13905, 14571, 16190, 18540, 19428, 24285, 27810, 29142, 32380, 43713, 48570, 55620, 58284, 72855, 87426, 97140, 145710, 166757, 174852, 218565, 291420, 333514, 437130, 500271, 667028, 833785, 874260, 1000542, 1500813, 1667570, 2001084, 2501355, 3001626, 3335140, 4502439, 5002710, 6003252, 7504065, 9004878, 10005420, 15008130, 18009756, 22512195, 30016260, 45024390, 90048780]

約数ペア:

[(1, 90048780), (2, 45024390), (3, 30016260), (4, 22512195), (5, 18009756), (6, 15008130), (9, 10005420), (10, 9004878), (12, 7504065), (15, 6003252), (18, 5002710), (20, 4502439), (27, 3335140), (30, 3001626), (36, 2501355), (45, 2001084), (54, 1667570), (60, 1500813), (90, 1000542), (103, 874260), (108, 833785), (135, 667028), (180, 500271), (206, 437130), (270, 333514), (309, 291420), (412, 218565), (515, 174852), (540, 166757), (618, 145710), (927, 97140), (1030, 87426), (1236, 72855), (1545, 58284), (1619, 55620), (1854, 48570), (2060, 43713), (2781, 32380), (3090, 29142), (3238, 27810), (3708, 24285), (4635, 19428), (4857, 18540), (5562, 16190), (6180, 14571), (6476, 13905), (8095, 11124), (9270, 9714)]