31097610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 85857408

約数和(自身を除く): 54759798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 83, 90, 115, 138, 166, 181, 207, 230, 249, 345, 362, 414, 415, 498, 543, 690, 747, 830, 905, 1035, 1086, 1245, 1494, 1629, 1810, 1909, 2070, 2490, 2715, 3258, 3735, 3818, 4163, 5430, 5727, 7470, 8145, 8326, 9545, 11454, 12489, 15023, 16290, 17181, 19090, 20815, 24978, 28635, 30046, 34362, 37467, 41630, 45069, 57270, 62445, 74934, 75115, 85905, 90138, 124890, 135207, 150230, 171810, 187335, 225345, 270414, 345529, 374670, 450690, 676035, 691058, 1036587, 1352070, 1727645, 2073174, 3109761, 3455290, 5182935, 6219522, 10365870, 15548805, 31097610]

約数ペア:

[(1, 31097610), (2, 15548805), (3, 10365870), (5, 6219522), (6, 5182935), (9, 3455290), (10, 3109761), (15, 2073174), (18, 1727645), (23, 1352070), (30, 1036587), (45, 691058), (46, 676035), (69, 450690), (83, 374670), (90, 345529), (115, 270414), (138, 225345), (166, 187335), (181, 171810), (207, 150230), (230, 135207), (249, 124890), (345, 90138), (362, 85905), (414, 75115), (415, 74934), (498, 62445), (543, 57270), (690, 45069), (747, 41630), (830, 37467), (905, 34362), (1035, 30046), (1086, 28635), (1245, 24978), (1494, 20815), (1629, 19090), (1810, 17181), (1909, 16290), (2070, 15023), (2490, 12489), (2715, 11454), (3258, 9545), (3735, 8326), (3818, 8145), (4163, 7470), (5430, 5727)]