30211125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 60922368

約数和(自身を除く): 30711243

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, 677, 875, 1275, 1785, 2031, 2125, 2625, 2975, 3385, 4739, 6375, 8925, 10155, 11509, 14217, 14875, 16925, 23695, 34527, 44625, 50775, 57545, 71085, 80563, 84625, 118475, 172635, 241689, 253875, 287725, 355425, 402815, 592375, 863175, 1208445, 1438625, 1777125, 2014075, 4315875, 6042225, 10070375, 30211125]

約数ペア:

[(1, 30211125), (3, 10070375), (5, 6042225), (7, 4315875), (15, 2014075), (17, 1777125), (21, 1438625), (25, 1208445), (35, 863175), (51, 592375), (75, 402815), (85, 355425), (105, 287725), (119, 253875), (125, 241689), (175, 172635), (255, 118475), (357, 84625), (375, 80563), (425, 71085), (525, 57545), (595, 50775), (677, 44625), (875, 34527), (1275, 23695), (1785, 16925), (2031, 14875), (2125, 14217), (2625, 11509), (2975, 10155), (3385, 8925), (4739, 6375)]