56745390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145501}}^1$

素因数の和:145524

約数の個数: 32

約数和(自身を含む): 146666016

約数和(自身を除く): 89920626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 145501, 291002, 436503, 727505, 873006, 1455010, 1891513, 2182515, 3783026, 4365030, 5674539, 9457565, 11349078, 18915130, 28372695, 56745390]

約数ペア:

[(1, 56745390), (2, 28372695), (3, 18915130), (5, 11349078), (6, 9457565), (10, 5674539), (13, 4365030), (15, 3783026), (26, 2182515), (30, 1891513), (39, 1455010), (65, 873006), (78, 727505), (130, 436503), (195, 291002), (390, 145501)]