178809930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17013

約数の個数: 80

約数和(自身を含む): 517815144

約数和(自身を除く): 339005214

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 16981, 33962, 50943, 84905, 101886, 152829, 169810, 220753, 254715, 305658, 441506, 458487, 509430, 662259, 764145, 916974, 1103765, 1324518, 1375461, 1528290, 1986777, 2207530, 2292435, 2750922, 3311295, 3973554, 4584870, 5960331, 6622590, 6877305, 9933885, 11920662, 13754610, 17880993, 19867770, 29801655, 35761986, 59603310, 89404965, 178809930]

約数ペア:

[(1, 178809930), (2, 89404965), (3, 59603310), (5, 35761986), (6, 29801655), (9, 19867770), (10, 17880993), (13, 13754610), (15, 11920662), (18, 9933885), (26, 6877305), (27, 6622590), (30, 5960331), (39, 4584870), (45, 3973554), (54, 3311295), (65, 2750922), (78, 2292435), (81, 2207530), (90, 1986777), (117, 1528290), (130, 1375461), (135, 1324518), (162, 1103765), (195, 916974), (234, 764145), (270, 662259), (351, 509430), (390, 458487), (405, 441506), (585, 305658), (702, 254715), (810, 220753), (1053, 169810), (1170, 152829), (1755, 101886), (2106, 84905), (3510, 50943), (5265, 33962), (10530, 16981)]