913698990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{128509}}^1$

素因数の和:128601

約数の個数: 48

約数和(自身を含む): 2405707200

約数和(自身を除く): 1492008210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 128509, 257018, 385527, 642545, 771054, 1156581, 1285090, 1927635, 2313162, 3855270, 5782905, 10152211, 11565810, 20304422, 30456633, 50761055, 60913266, 91369899, 101522110, 152283165, 182739798, 304566330, 456849495, 913698990]

約数ペア:

[(1, 913698990), (2, 456849495), (3, 304566330), (5, 182739798), (6, 152283165), (9, 101522110), (10, 91369899), (15, 60913266), (18, 50761055), (30, 30456633), (45, 20304422), (79, 11565810), (90, 10152211), (158, 5782905), (237, 3855270), (395, 2313162), (474, 1927635), (711, 1285090), (790, 1156581), (1185, 771054), (1422, 642545), (2370, 385527), (3555, 257018), (7110, 128509)]