2002047930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{22447}}^1$

素因数の和:23451

約数の個数: 48

約数和(自身を含む): 5210809344

約数和(自身を除く): 3208761414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 991, 1982, 2973, 4955, 5946, 8919, 9910, 14865, 17838, 22447, 29730, 44595, 44894, 67341, 89190, 112235, 134682, 202023, 224470, 336705, 404046, 673410, 1010115, 2020230, 22244977, 44489954, 66734931, 111224885, 133469862, 200204793, 222449770, 333674655, 400409586, 667349310, 1001023965, 2002047930]

約数ペア:

[(1, 2002047930), (2, 1001023965), (3, 667349310), (5, 400409586), (6, 333674655), (9, 222449770), (10, 200204793), (15, 133469862), (18, 111224885), (30, 66734931), (45, 44489954), (90, 22244977), (991, 2020230), (1982, 1010115), (2973, 673410), (4955, 404046), (5946, 336705), (8919, 224470), (9910, 202023), (14865, 134682), (17838, 112235), (22447, 89190), (29730, 67341), (44595, 44894)]