18000360

素因数分解:

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

素因数の和:2408

約数の個数: 128

約数和(自身を含む): 68601600

約数和(自身を除く): 50601240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2381, 2520, 3780, 4762, 7143, 7560, 9524, 11905, 14286, 16667, 19048, 21429, 23810, 28572, 33334, 35715, 42858, 47620, 50001, 57144, 64287, 66668, 71430, 83335, 85716, 95240, 100002, 107145, 128574, 133336, 142860, 150003, 166670, 171432, 200004, 214290, 250005, 257148, 285720, 300006, 321435, 333340, 400008, 428580, 450009, 500010, 514296, 600012, 642870, 666680, 750015, 857160, 900018, 1000020, 1200024, 1285740, 1500030, 1800036, 2000040, 2250045, 2571480, 3000060, 3600072, 4500090, 6000120, 9000180, 18000360]

約数ペア:

[(1, 18000360), (2, 9000180), (3, 6000120), (4, 4500090), (5, 3600072), (6, 3000060), (7, 2571480), (8, 2250045), (9, 2000040), (10, 1800036), (12, 1500030), (14, 1285740), (15, 1200024), (18, 1000020), (20, 900018), (21, 857160), (24, 750015), (27, 666680), (28, 642870), (30, 600012), (35, 514296), (36, 500010), (40, 450009), (42, 428580), (45, 400008), (54, 333340), (56, 321435), (60, 300006), (63, 285720), (70, 257148), (72, 250005), (84, 214290), (90, 200004), (105, 171432), (108, 166670), (120, 150003), (126, 142860), (135, 133336), (140, 128574), (168, 107145), (180, 100002), (189, 95240), (210, 85716), (216, 83335), (252, 71430), (270, 66668), (280, 64287), (315, 57144), (360, 50001), (378, 47620), (420, 42858), (504, 35715), (540, 33334), (630, 28572), (756, 23810), (840, 21429), (945, 19048), (1080, 16667), (1260, 14286), (1512, 11905), (1890, 9524), (2381, 7560), (2520, 7143), (3780, 4762)]