81381210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159571}}^1$

素因数の和:159598

約数の個数: 32

約数和(自身を含む): 206805312

約数和(自身を除く): 125424102

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 159571, 319142, 478713, 797855, 957426, 1595710, 2393565, 2712707, 4787130, 5425414, 8138121, 13563535, 16276242, 27127070, 40690605, 81381210]

約数ペア:

[(1, 81381210), (2, 40690605), (3, 27127070), (5, 16276242), (6, 13563535), (10, 8138121), (15, 5425414), (17, 4787130), (30, 2712707), (34, 2393565), (51, 1595710), (85, 957426), (102, 797855), (170, 478713), (255, 319142), (510, 159571)]