31105320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{259211}}^1$

素因数の和:259225

約数の個数: 32

約数和(自身を含む): 93316320

約数和(自身を除く): 62211000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 259211, 518422, 777633, 1036844, 1296055, 1555266, 2073688, 2592110, 3110532, 3888165, 5184220, 6221064, 7776330, 10368440, 15552660, 31105320]

約数ペア:

[(1, 31105320), (2, 15552660), (3, 10368440), (4, 7776330), (5, 6221064), (6, 5184220), (8, 3888165), (10, 3110532), (12, 2592110), (15, 2073688), (20, 1555266), (24, 1296055), (30, 1036844), (40, 777633), (60, 518422), (120, 259211)]