51090090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21557}}^1$

素因数の和:21646

約数の個数: 32

約数和(自身を含む): 124174080

約数和(自身を除く): 73083990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 21557, 43114, 64671, 107785, 129342, 215570, 323355, 646710, 1703003, 3406006, 5109009, 8515015, 10218018, 17030030, 25545045, 51090090]

約数ペア:

[(1, 51090090), (2, 25545045), (3, 17030030), (5, 10218018), (6, 8515015), (10, 5109009), (15, 3406006), (30, 1703003), (79, 646710), (158, 323355), (237, 215570), (395, 129342), (474, 107785), (790, 64671), (1185, 43114), (2370, 21557)]