30478875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 61461504

約数和(自身を除く): 30982629

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 125, 175, 255, 357, 375, 425, 525, 595, 683, 875, 1275, 1785, 2049, 2125, 2625, 2975, 3415, 4781, 6375, 8925, 10245, 11611, 14343, 14875, 17075, 23905, 34833, 44625, 51225, 58055, 71715, 81277, 85375, 119525, 174165, 243831, 256125, 290275, 358575, 406385, 597625, 870825, 1219155, 1451375, 1792875, 2031925, 4354125, 6095775, 10159625, 30478875]

約数ペア:

[(1, 30478875), (3, 10159625), (5, 6095775), (7, 4354125), (15, 2031925), (17, 1792875), (21, 1451375), (25, 1219155), (35, 870825), (51, 597625), (75, 406385), (85, 358575), (105, 290275), (119, 256125), (125, 243831), (175, 174165), (255, 119525), (357, 85375), (375, 81277), (425, 71715), (525, 58055), (595, 51225), (683, 44625), (875, 34833), (1275, 23905), (1785, 17075), (2049, 14875), (2125, 14343), (2625, 11611), (2975, 10245), (3415, 8925), (4781, 6375)]