30139316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 55077120

約数和(自身を除く): 24937804

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2731, 2759, 5462, 5518, 10924, 11036, 84661, 169322, 243059, 338644, 486118, 972236, 7534829, 15069658, 30139316]

約数ペア:

[(1, 30139316), (2, 15069658), (4, 7534829), (31, 972236), (62, 486118), (89, 338644), (124, 243059), (178, 169322), (356, 84661), (2731, 11036), (2759, 10924), (5462, 5518)]