127640490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4254683}}^1$

素因数の和:4254693

約数の個数: 16

約数和(自身を含む): 306337248

約数和(自身を除く): 178696758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4254683, 8509366, 12764049, 21273415, 25528098, 42546830, 63820245, 127640490]

約数ペア:

[(1, 127640490), (2, 63820245), (3, 42546830), (5, 25528098), (6, 21273415), (10, 12764049), (15, 8509366), (30, 4254683)]