30499275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 25747125

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1259, 1275, 1425, 1615, 3777, 4845, 6295, 8075, 18885, 21403, 23921, 24225, 31475, 64209, 71763, 94425, 107015, 119605, 321045, 358815, 406657, 535075, 598025, 1219971, 1605225, 1794075, 2033285, 6099855, 10166425, 30499275]

約数ペア:

[(1, 30499275), (3, 10166425), (5, 6099855), (15, 2033285), (17, 1794075), (19, 1605225), (25, 1219971), (51, 598025), (57, 535075), (75, 406657), (85, 358815), (95, 321045), (255, 119605), (285, 107015), (323, 94425), (425, 71763), (475, 64209), (969, 31475), (1259, 24225), (1275, 23921), (1425, 21403), (1615, 18885), (3777, 8075), (4845, 6295)]