1230156972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{30757}}^1$

素因数の和:30879

約数の個数: 72

約数和(自身を含む): 3425949072

約数和(自身を除く): 2195792100

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 606, 909, 1111, 1212, 1818, 2222, 3333, 3636, 4444, 6666, 9999, 13332, 19998, 30757, 39996, 61514, 92271, 123028, 184542, 276813, 338327, 369084, 553626, 676654, 1014981, 1107252, 1353308, 2029962, 3044943, 3106457, 4059924, 6089886, 6212914, 9319371, 12179772, 12425828, 18638742, 27958113, 34171027, 37277484, 55916226, 68342054, 102513081, 111832452, 136684108, 205026162, 307539243, 410052324, 615078486, 1230156972]

約数ペア:

[(1, 1230156972), (2, 615078486), (3, 410052324), (4, 307539243), (6, 205026162), (9, 136684108), (11, 111832452), (12, 102513081), (18, 68342054), (22, 55916226), (33, 37277484), (36, 34171027), (44, 27958113), (66, 18638742), (99, 12425828), (101, 12179772), (132, 9319371), (198, 6212914), (202, 6089886), (303, 4059924), (396, 3106457), (404, 3044943), (606, 2029962), (909, 1353308), (1111, 1107252), (1212, 1014981), (1818, 676654), (2222, 553626), (3333, 369084), (3636, 338327), (4444, 276813), (6666, 184542), (9999, 123028), (13332, 92271), (19998, 61514), (30757, 39996)]