311915130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{142427}}^1$

素因数の和:142510

約数の個数: 32

約数和(自身を含む): 758856384

約数和(自身を除く): 446941254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 142427, 284854, 427281, 712135, 854562, 1424270, 2136405, 4272810, 10397171, 20794342, 31191513, 51985855, 62383026, 103971710, 155957565, 311915130]

約数ペア:

[(1, 311915130), (2, 155957565), (3, 103971710), (5, 62383026), (6, 51985855), (10, 31191513), (15, 20794342), (30, 10397171), (73, 4272810), (146, 2136405), (219, 1424270), (365, 854562), (438, 712135), (730, 427281), (1095, 284854), (2190, 142427)]