303969090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{128257}}^1$

素因数の和:128346

約数の個数: 32

約数和(自身を含む): 738766080

約数和(自身を除く): 434796990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 128257, 256514, 384771, 641285, 769542, 1282570, 1923855, 3847710, 10132303, 20264606, 30396909, 50661515, 60793818, 101323030, 151984545, 303969090]

約数ペア:

[(1, 303969090), (2, 151984545), (3, 101323030), (5, 60793818), (6, 50661515), (10, 30396909), (15, 20264606), (30, 10132303), (79, 3847710), (158, 1923855), (237, 1282570), (395, 769542), (474, 641285), (790, 384771), (1185, 256514), (2370, 128257)]