64690260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46877}}^1$

素因数の和:46912

約数の個数: 48

約数和(自身を含む): 189012096

約数和(自身を除く): 124321836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 46877, 93754, 140631, 187508, 234385, 281262, 468770, 562524, 703155, 937540, 1078171, 1406310, 2156342, 2812620, 3234513, 4312684, 5390855, 6469026, 10781710, 12938052, 16172565, 21563420, 32345130, 64690260]

約数ペア:

[(1, 64690260), (2, 32345130), (3, 21563420), (4, 16172565), (5, 12938052), (6, 10781710), (10, 6469026), (12, 5390855), (15, 4312684), (20, 3234513), (23, 2812620), (30, 2156342), (46, 1406310), (60, 1078171), (69, 937540), (92, 703155), (115, 562524), (138, 468770), (230, 281262), (276, 234385), (345, 187508), (460, 140631), (690, 93754), (1380, 46877)]