254109210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{53951}}^1$

素因数の和:54118

約数の個数: 32

約数和(自身を含む): 613757952

約数和(自身を除く): 359648742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 53951, 107902, 161853, 269755, 323706, 539510, 809265, 1618530, 8470307, 16940614, 25410921, 42351535, 50821842, 84703070, 127054605, 254109210]

約数ペア:

[(1, 254109210), (2, 127054605), (3, 84703070), (5, 50821842), (6, 42351535), (10, 25410921), (15, 16940614), (30, 8470307), (157, 1618530), (314, 809265), (471, 539510), (785, 323706), (942, 269755), (1570, 161853), (2355, 107902), (4710, 53951)]