180915530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 368064000

約数和(自身を除く): 187148470

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 79, 85, 95, 158, 170, 190, 323, 395, 646, 709, 790, 1343, 1418, 1501, 1615, 2686, 3002, 3230, 3545, 6715, 7090, 7505, 12053, 13430, 13471, 15010, 24106, 25517, 26942, 51034, 56011, 60265, 67355, 112022, 120530, 127585, 134710, 229007, 255170, 280055, 458014, 560110, 952187, 1064209, 1145035, 1904374, 2128418, 2290070, 4760935, 5321045, 9521870, 10642090, 18091553, 36183106, 90457765, 180915530]

約数ペア:

[(1, 180915530), (2, 90457765), (5, 36183106), (10, 18091553), (17, 10642090), (19, 9521870), (34, 5321045), (38, 4760935), (79, 2290070), (85, 2128418), (95, 1904374), (158, 1145035), (170, 1064209), (190, 952187), (323, 560110), (395, 458014), (646, 280055), (709, 255170), (790, 229007), (1343, 134710), (1418, 127585), (1501, 120530), (1615, 112022), (2686, 67355), (3002, 60265), (3230, 56011), (3545, 51034), (6715, 26942), (7090, 25517), (7505, 24106), (12053, 15010), (13430, 13471)]