18065160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 61776000

約数和(自身を除く): 43710840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 389, 430, 516, 540, 645, 774, 778, 860, 1032, 1080, 1161, 1167, 1290, 1548, 1556, 1720, 1935, 1945, 2322, 2334, 2580, 3096, 3112, 3501, 3870, 3890, 4644, 4668, 5160, 5805, 5835, 7002, 7740, 7780, 9288, 9336, 10503, 11610, 11670, 14004, 15480, 15560, 16727, 17505, 21006, 23220, 23340, 28008, 33454, 35010, 42012, 46440, 46680, 50181, 52515, 66908, 70020, 83635, 84024, 100362, 105030, 133816, 140040, 150543, 167270, 200724, 210060, 250905, 301086, 334540, 401448, 420120, 451629, 501810, 602172, 669080, 752715, 903258, 1003620, 1204344, 1505430, 1806516, 2007240, 2258145, 3010860, 3613032, 4516290, 6021720, 9032580, 18065160]

約数ペア:

[(1, 18065160), (2, 9032580), (3, 6021720), (4, 4516290), (5, 3613032), (6, 3010860), (8, 2258145), (9, 2007240), (10, 1806516), (12, 1505430), (15, 1204344), (18, 1003620), (20, 903258), (24, 752715), (27, 669080), (30, 602172), (36, 501810), (40, 451629), (43, 420120), (45, 401448), (54, 334540), (60, 301086), (72, 250905), (86, 210060), (90, 200724), (108, 167270), (120, 150543), (129, 140040), (135, 133816), (172, 105030), (180, 100362), (215, 84024), (216, 83635), (258, 70020), (270, 66908), (344, 52515), (360, 50181), (387, 46680), (389, 46440), (430, 42012), (516, 35010), (540, 33454), (645, 28008), (774, 23340), (778, 23220), (860, 21006), (1032, 17505), (1080, 16727), (1161, 15560), (1167, 15480), (1290, 14004), (1548, 11670), (1556, 11610), (1720, 10503), (1935, 9336), (1945, 9288), (2322, 7780), (2334, 7740), (2580, 7002), (3096, 5835), (3112, 5805), (3501, 5160), (3870, 4668), (3890, 4644)]