72797940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4993}}^1$

素因数の和:5020

約数の個数: 84

約数和(自身を含む): 229254564

約数和(自身を除く): 156456624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 4993, 7290, 9986, 14580, 14979, 19972, 24965, 29958, 44937, 49930, 59916, 74895, 89874, 99860, 134811, 149790, 179748, 224685, 269622, 299580, 404433, 449370, 539244, 674055, 808866, 898740, 1213299, 1348110, 1617732, 2022165, 2426598, 2696220, 3639897, 4044330, 4853196, 6066495, 7279794, 8088660, 12132990, 14559588, 18199485, 24265980, 36398970, 72797940]

約数ペア:

[(1, 72797940), (2, 36398970), (3, 24265980), (4, 18199485), (5, 14559588), (6, 12132990), (9, 8088660), (10, 7279794), (12, 6066495), (15, 4853196), (18, 4044330), (20, 3639897), (27, 2696220), (30, 2426598), (36, 2022165), (45, 1617732), (54, 1348110), (60, 1213299), (81, 898740), (90, 808866), (108, 674055), (135, 539244), (162, 449370), (180, 404433), (243, 299580), (270, 269622), (324, 224685), (405, 179748), (486, 149790), (540, 134811), (729, 99860), (810, 89874), (972, 74895), (1215, 59916), (1458, 49930), (1620, 44937), (2430, 29958), (2916, 24965), (3645, 19972), (4860, 14979), (4993, 14580), (7290, 9986)]