12542730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2663}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 30305664

約数和(自身を除く): 17762934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 2663, 4710, 5326, 7989, 13315, 15978, 26630, 39945, 79890, 418091, 836182, 1254273, 2090455, 2508546, 4180910, 6271365, 12542730]

約数ペア:

[(1, 12542730), (2, 6271365), (3, 4180910), (5, 2508546), (6, 2090455), (10, 1254273), (15, 836182), (30, 418091), (157, 79890), (314, 39945), (471, 26630), (785, 15978), (942, 13315), (1570, 7989), (2355, 5326), (2663, 4710)]