289832580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{178909}}^1$

素因数の和:178930

約数の個数: 60

約数和(自身を含む): 909220620

約数和(自身を除く): 619388040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 178909, 357818, 536727, 715636, 894545, 1073454, 1610181, 1789090, 2146908, 2683635, 3220362, 3578180, 4830543, 5367270, 6440724, 8050905, 9661086, 10734540, 14491629, 16101810, 19322172, 24152715, 28983258, 32203620, 48305430, 57966516, 72458145, 96610860, 144916290, 289832580]

約数ペア:

[(1, 289832580), (2, 144916290), (3, 96610860), (4, 72458145), (5, 57966516), (6, 48305430), (9, 32203620), (10, 28983258), (12, 24152715), (15, 19322172), (18, 16101810), (20, 14491629), (27, 10734540), (30, 9661086), (36, 8050905), (45, 6440724), (54, 5367270), (60, 4830543), (81, 3578180), (90, 3220362), (108, 2683635), (135, 2146908), (162, 1789090), (180, 1610181), (270, 1073454), (324, 894545), (405, 715636), (540, 536727), (810, 357818), (1620, 178909)]