30191954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 51480576

約数和(自身を除く): 21288622

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 611, 797, 806, 1222, 1457, 1594, 2914, 10361, 18941, 20722, 24707, 37459, 37882, 49414, 74918, 321191, 486967, 642382, 973934, 1161229, 2322458, 15095977, 30191954]

約数ペア:

[(1, 30191954), (2, 15095977), (13, 2322458), (26, 1161229), (31, 973934), (47, 642382), (62, 486967), (94, 321191), (403, 74918), (611, 49414), (797, 37882), (806, 37459), (1222, 24707), (1457, 20722), (1594, 18941), (2914, 10361)]