30139208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3391}}^1$

素因数の和:3509

約数の個数: 32

約数和(自身を含む): 62277120

約数和(自身を除く): 32137912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 3391, 4444, 6782, 8888, 13564, 27128, 37301, 74602, 149204, 298408, 342491, 684982, 1369964, 2739928, 3767401, 7534802, 15069604, 30139208]

約数ペア:

[(1, 30139208), (2, 15069604), (4, 7534802), (8, 3767401), (11, 2739928), (22, 1369964), (44, 684982), (88, 342491), (101, 298408), (202, 149204), (404, 74602), (808, 37301), (1111, 27128), (2222, 13564), (3391, 8888), (4444, 6782)]