51176520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142157}}^1$

素因数の和:142174

約数の個数: 48

約数和(自身を含む): 166324860

約数和(自身を除く): 115148340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142157, 284314, 426471, 568628, 710785, 852942, 1137256, 1279413, 1421570, 1705884, 2132355, 2558826, 2843140, 3411768, 4264710, 5117652, 5686280, 6397065, 8529420, 10235304, 12794130, 17058840, 25588260, 51176520]

約数ペア:

[(1, 51176520), (2, 25588260), (3, 17058840), (4, 12794130), (5, 10235304), (6, 8529420), (8, 6397065), (9, 5686280), (10, 5117652), (12, 4264710), (15, 3411768), (18, 2843140), (20, 2558826), (24, 2132355), (30, 1705884), (36, 1421570), (40, 1279413), (45, 1137256), (60, 852942), (72, 710785), (90, 568628), (120, 426471), (180, 284314), (360, 142157)]