180990030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1193}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 469385280

約数和(自身を除く): 288395250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 389, 390, 778, 1167, 1193, 1945, 2334, 2386, 3579, 3890, 5057, 5835, 5965, 7158, 10114, 11670, 11930, 15171, 15509, 17895, 25285, 30342, 31018, 35790, 46527, 50570, 75855, 77545, 93054, 151710, 155090, 232635, 464077, 465270, 928154, 1392231, 2320385, 2784462, 4640770, 6033001, 6961155, 12066002, 13922310, 18099003, 30165005, 36198006, 60330010, 90495015, 180990030]

約数ペア:

[(1, 180990030), (2, 90495015), (3, 60330010), (5, 36198006), (6, 30165005), (10, 18099003), (13, 13922310), (15, 12066002), (26, 6961155), (30, 6033001), (39, 4640770), (65, 2784462), (78, 2320385), (130, 1392231), (195, 928154), (389, 465270), (390, 464077), (778, 232635), (1167, 155090), (1193, 151710), (1945, 93054), (2334, 77545), (2386, 75855), (3579, 50570), (3890, 46527), (5057, 35790), (5835, 31018), (5965, 30342), (7158, 25285), (10114, 17895), (11670, 15509), (11930, 15171)]