30611372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7817}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 59104080

約数和(自身を除く): 28492708

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7817, 15634, 31268, 85987, 171974, 343948, 695713, 1391426, 2782852, 7652843, 15305686, 30611372]

約数ペア:

[(1, 30611372), (2, 15305686), (4, 7652843), (11, 2782852), (22, 1391426), (44, 695713), (89, 343948), (178, 171974), (356, 85987), (979, 31268), (1958, 15634), (3916, 7817)]