31060458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1140

約数の個数: 72

約数和(自身を含む): 79734564

約数和(自身を除く): 48674106

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, 1097, 1287, 1573, 2178, 2194, 2574, 3146, 3291, 4719, 6582, 9438, 9873, 12067, 14157, 14261, 19746, 24134, 28314, 28522, 36201, 42783, 72402, 85566, 108603, 128349, 132737, 156871, 217206, 256698, 265474, 313742, 398211, 470613, 796422, 941226, 1194633, 1411839, 1725581, 2389266, 2823678, 3451162, 5176743, 10353486, 15530229, 31060458]

約数ペア:

[(1, 31060458), (2, 15530229), (3, 10353486), (6, 5176743), (9, 3451162), (11, 2823678), (13, 2389266), (18, 1725581), (22, 1411839), (26, 1194633), (33, 941226), (39, 796422), (66, 470613), (78, 398211), (99, 313742), (117, 265474), (121, 256698), (143, 217206), (198, 156871), (234, 132737), (242, 128349), (286, 108603), (363, 85566), (429, 72402), (726, 42783), (858, 36201), (1089, 28522), (1097, 28314), (1287, 24134), (1573, 19746), (2178, 14261), (2194, 14157), (2574, 12067), (3146, 9873), (3291, 9438), (4719, 6582)]