81737130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51407}}^1$

素因数の和:51470

約数の個数: 32

約数和(自身を含む): 199874304

約数和(自身を除く): 118137174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 51407, 102814, 154221, 257035, 308442, 514070, 771105, 1542210, 2724571, 5449142, 8173713, 13622855, 16347426, 27245710, 40868565, 81737130]

約数ペア:

[(1, 81737130), (2, 40868565), (3, 27245710), (5, 16347426), (6, 13622855), (10, 8173713), (15, 5449142), (30, 2724571), (53, 1542210), (106, 771105), (159, 514070), (265, 308442), (318, 257035), (530, 154221), (795, 102814), (1590, 51407)]