30197288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 61992000

約数和(自身を除く): 31794712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 839, 1636, 1678, 3272, 3356, 4499, 6712, 8998, 9229, 17996, 18458, 35992, 36916, 73832, 343151, 686302, 1372604, 2745208, 3774661, 7549322, 15098644, 30197288]

約数ペア:

[(1, 30197288), (2, 15098644), (4, 7549322), (8, 3774661), (11, 2745208), (22, 1372604), (44, 686302), (88, 343151), (409, 73832), (818, 36916), (839, 35992), (1636, 18458), (1678, 17996), (3272, 9229), (3356, 8998), (4499, 6712)]