31270860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 99607200

約数和(自身を除く): 68336340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 199, 270, 291, 324, 388, 398, 405, 485, 540, 582, 597, 796, 810, 873, 970, 995, 1164, 1194, 1455, 1620, 1746, 1791, 1940, 1990, 2388, 2619, 2910, 2985, 3492, 3582, 3980, 4365, 5238, 5373, 5820, 5970, 7164, 7857, 8730, 8955, 10476, 10746, 11940, 13095, 15714, 16119, 17460, 17910, 19303, 21492, 26190, 26865, 31428, 32238, 35820, 38606, 39285, 52380, 53730, 57909, 64476, 77212, 78570, 80595, 96515, 107460, 115818, 157140, 161190, 173727, 193030, 231636, 289545, 322380, 347454, 386060, 521181, 579090, 694908, 868635, 1042362, 1158180, 1563543, 1737270, 2084724, 2605905, 3127086, 3474540, 5211810, 6254172, 7817715, 10423620, 15635430, 31270860]

約数ペア:

[(1, 31270860), (2, 15635430), (3, 10423620), (4, 7817715), (5, 6254172), (6, 5211810), (9, 3474540), (10, 3127086), (12, 2605905), (15, 2084724), (18, 1737270), (20, 1563543), (27, 1158180), (30, 1042362), (36, 868635), (45, 694908), (54, 579090), (60, 521181), (81, 386060), (90, 347454), (97, 322380), (108, 289545), (135, 231636), (162, 193030), (180, 173727), (194, 161190), (199, 157140), (270, 115818), (291, 107460), (324, 96515), (388, 80595), (398, 78570), (405, 77212), (485, 64476), (540, 57909), (582, 53730), (597, 52380), (796, 39285), (810, 38606), (873, 35820), (970, 32238), (995, 31428), (1164, 26865), (1194, 26190), (1455, 21492), (1620, 19303), (1746, 17910), (1791, 17460), (1940, 16119), (1990, 15714), (2388, 13095), (2619, 11940), (2910, 10746), (2985, 10476), (3492, 8955), (3582, 8730), (3980, 7857), (4365, 7164), (5238, 5970), (5373, 5820)]