1520229964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2647

約数の個数: 72

約数和(自身を含む): 3139912944

約数和(自身を除く): 1619682980

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 73, 121, 146, 187, 242, 292, 374, 484, 748, 803, 1241, 1606, 2057, 2482, 2531, 3212, 4114, 4964, 5062, 8228, 8833, 10124, 13651, 17666, 27302, 27841, 35332, 43027, 54604, 55682, 86054, 111364, 150161, 172108, 184763, 300322, 306251, 369526, 473297, 600644, 612502, 739052, 946594, 1225004, 1893188, 2032393, 3140971, 4064786, 5206267, 6281942, 8129572, 10412534, 12563884, 20825068, 22356323, 34550681, 44712646, 69101362, 89425292, 138202724, 380057491, 760114982, 1520229964]

約数ペア:

[(1, 1520229964), (2, 760114982), (4, 380057491), (11, 138202724), (17, 89425292), (22, 69101362), (34, 44712646), (44, 34550681), (68, 22356323), (73, 20825068), (121, 12563884), (146, 10412534), (187, 8129572), (242, 6281942), (292, 5206267), (374, 4064786), (484, 3140971), (748, 2032393), (803, 1893188), (1241, 1225004), (1606, 946594), (2057, 739052), (2482, 612502), (2531, 600644), (3212, 473297), (4114, 369526), (4964, 306251), (5062, 300322), (8228, 184763), (8833, 172108), (10124, 150161), (13651, 111364), (17666, 86054), (27302, 55682), (27841, 54604), (35332, 43027)]