30615375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 59304960

約数和(自身を除く): 28689585

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 109, 125, 175, 321, 327, 375, 525, 535, 545, 749, 763, 875, 1605, 1635, 2247, 2289, 2625, 2675, 2725, 3745, 3815, 8025, 8175, 11235, 11445, 11663, 13375, 13625, 18725, 19075, 34989, 40125, 40875, 56175, 57225, 58315, 81641, 93625, 95375, 174945, 244923, 280875, 286125, 291575, 408205, 874725, 1224615, 1457875, 2041025, 4373625, 6123075, 10205125, 30615375]

約数ペア:

[(1, 30615375), (3, 10205125), (5, 6123075), (7, 4373625), (15, 2041025), (21, 1457875), (25, 1224615), (35, 874725), (75, 408205), (105, 291575), (107, 286125), (109, 280875), (125, 244923), (175, 174945), (321, 95375), (327, 93625), (375, 81641), (525, 58315), (535, 57225), (545, 56175), (749, 40875), (763, 40125), (875, 34989), (1605, 19075), (1635, 18725), (2247, 13625), (2289, 13375), (2625, 11663), (2675, 11445), (2725, 11235), (3745, 8175), (3815, 8025)]