637895490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{21263183}}^1$

素因数の和:21263193

約数の個数: 16

約数和(自身を含む): 1530949248

約数和(自身を除く): 893053758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 21263183, 42526366, 63789549, 106315915, 127579098, 212631830, 318947745, 637895490]

約数ペア:

[(1, 637895490), (2, 318947745), (3, 212631830), (5, 127579098), (6, 106315915), (10, 63789549), (15, 42526366), (30, 21263183)]