31230342

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1146

約数の個数: 72

約数和(自身を含む): 80170272

約数和(自身を除く): 48939930

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 858, 1089, 1103, 1287, 1573, 2178, 2206, 2574, 3146, 3309, 4719, 6618, 9438, 9927, 12133, 14157, 14339, 19854, 24266, 28314, 28678, 36399, 43017, 72798, 86034, 109197, 129051, 133463, 157729, 218394, 258102, 266926, 315458, 400389, 473187, 800778, 946374, 1201167, 1419561, 1735019, 2402334, 2839122, 3470038, 5205057, 10410114, 15615171, 31230342]

約数ペア:

[(1, 31230342), (2, 15615171), (3, 10410114), (6, 5205057), (9, 3470038), (11, 2839122), (13, 2402334), (18, 1735019), (22, 1419561), (26, 1201167), (33, 946374), (39, 800778), (66, 473187), (78, 400389), (99, 315458), (117, 266926), (121, 258102), (143, 218394), (198, 157729), (234, 133463), (242, 129051), (286, 109197), (363, 86034), (429, 72798), (726, 43017), (858, 36399), (1089, 28678), (1103, 28314), (1287, 24266), (1573, 19854), (2178, 14339), (2206, 14157), (2574, 12133), (3146, 9927), (3309, 9438), (4719, 6618)]