11854890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 33445440

約数和(自身を除く): 21590550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 83, 90, 115, 135, 138, 166, 207, 230, 249, 270, 345, 414, 415, 498, 529, 621, 690, 747, 830, 1035, 1058, 1242, 1245, 1494, 1587, 1909, 2070, 2241, 2490, 2645, 3105, 3174, 3735, 3818, 4482, 4761, 5290, 5727, 6210, 7470, 7935, 9522, 9545, 11205, 11454, 14283, 15870, 17181, 19090, 22410, 23805, 28566, 28635, 34362, 43907, 47610, 51543, 57270, 71415, 85905, 87814, 103086, 131721, 142830, 171810, 219535, 257715, 263442, 395163, 439070, 515430, 658605, 790326, 1185489, 1317210, 1975815, 2370978, 3951630, 5927445, 11854890]

約数ペア:

[(1, 11854890), (2, 5927445), (3, 3951630), (5, 2370978), (6, 1975815), (9, 1317210), (10, 1185489), (15, 790326), (18, 658605), (23, 515430), (27, 439070), (30, 395163), (45, 263442), (46, 257715), (54, 219535), (69, 171810), (83, 142830), (90, 131721), (115, 103086), (135, 87814), (138, 85905), (166, 71415), (207, 57270), (230, 51543), (249, 47610), (270, 43907), (345, 34362), (414, 28635), (415, 28566), (498, 23805), (529, 22410), (621, 19090), (690, 17181), (747, 15870), (830, 14283), (1035, 11454), (1058, 11205), (1242, 9545), (1245, 9522), (1494, 7935), (1587, 7470), (1909, 6210), (2070, 5727), (2241, 5290), (2490, 4761), (2645, 4482), (3105, 3818), (3174, 3735)]