31938510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6781}}^1$

素因数の和:6948

約数の個数: 32

約数和(自身を含む): 77152032

約数和(自身を除く): 45213522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 6781, 13562, 20343, 33905, 40686, 67810, 101715, 203430, 1064617, 2129234, 3193851, 5323085, 6387702, 10646170, 15969255, 31938510]

約数ペア:

[(1, 31938510), (2, 15969255), (3, 10646170), (5, 6387702), (6, 5323085), (10, 3193851), (15, 2129234), (30, 1064617), (157, 203430), (314, 101715), (471, 67810), (785, 40686), (942, 33905), (1570, 20343), (2355, 13562), (4710, 6781)]