9000180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2406

約数の個数: 96

約数和(自身を含む): 32014080

約数和(自身を除く): 23013900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 2381, 3780, 4762, 7143, 9524, 11905, 14286, 16667, 21429, 23810, 28572, 33334, 35715, 42858, 47620, 50001, 64287, 66668, 71430, 83335, 85716, 100002, 107145, 128574, 142860, 150003, 166670, 200004, 214290, 250005, 257148, 300006, 321435, 333340, 428580, 450009, 500010, 600012, 642870, 750015, 900018, 1000020, 1285740, 1500030, 1800036, 2250045, 3000060, 4500090, 9000180]

約数ペア:

[(1, 9000180), (2, 4500090), (3, 3000060), (4, 2250045), (5, 1800036), (6, 1500030), (7, 1285740), (9, 1000020), (10, 900018), (12, 750015), (14, 642870), (15, 600012), (18, 500010), (20, 450009), (21, 428580), (27, 333340), (28, 321435), (30, 300006), (35, 257148), (36, 250005), (42, 214290), (45, 200004), (54, 166670), (60, 150003), (63, 142860), (70, 128574), (84, 107145), (90, 100002), (105, 85716), (108, 83335), (126, 71430), (135, 66668), (140, 64287), (180, 50001), (189, 47620), (210, 42858), (252, 35715), (270, 33334), (315, 28572), (378, 23810), (420, 21429), (540, 16667), (630, 14286), (756, 11905), (945, 9524), (1260, 7143), (1890, 4762), (2381, 3780)]