257079210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{9661}}^1$

素因数の和:10558

約数の個数: 32

約数和(自身を含む): 617749632

約数和(自身を除く): 360670422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 887, 1774, 2661, 4435, 5322, 8870, 9661, 13305, 19322, 26610, 28983, 48305, 57966, 96610, 144915, 289830, 8569307, 17138614, 25707921, 42846535, 51415842, 85693070, 128539605, 257079210]

約数ペア:

[(1, 257079210), (2, 128539605), (3, 85693070), (5, 51415842), (6, 42846535), (10, 25707921), (15, 17138614), (30, 8569307), (887, 289830), (1774, 144915), (2661, 96610), (4435, 57966), (5322, 48305), (8870, 28983), (9661, 26610), (13305, 19322)]