2016870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3236250

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 79, 111, 115, 138, 158, 185, 222, 230, 237, 345, 370, 395, 474, 555, 690, 790, 851, 1110, 1185, 1702, 1817, 2370, 2553, 2923, 3634, 4255, 5106, 5451, 5846, 8510, 8769, 9085, 10902, 12765, 14615, 17538, 18170, 25530, 27255, 29230, 43845, 54510, 67229, 87690, 134458, 201687, 336145, 403374, 672290, 1008435, 2016870]

約数ペア:

[(1, 2016870), (2, 1008435), (3, 672290), (5, 403374), (6, 336145), (10, 201687), (15, 134458), (23, 87690), (30, 67229), (37, 54510), (46, 43845), (69, 29230), (74, 27255), (79, 25530), (111, 18170), (115, 17538), (138, 14615), (158, 12765), (185, 10902), (222, 9085), (230, 8769), (237, 8510), (345, 5846), (370, 5451), (395, 5106), (474, 4255), (555, 3634), (690, 2923), (790, 2553), (851, 2370), (1110, 1817), (1185, 1702)]