215053530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{54721}}^1$

素因数の和:54862

約数の個数: 32

約数和(自身を含む): 520077888

約数和(自身を除く): 305024358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 54721, 109442, 164163, 273605, 328326, 547210, 820815, 1641630, 7168451, 14336902, 21505353, 35842255, 43010706, 71684510, 107526765, 215053530]

約数ペア:

[(1, 215053530), (2, 107526765), (3, 71684510), (5, 43010706), (6, 35842255), (10, 21505353), (15, 14336902), (30, 7168451), (131, 1641630), (262, 820815), (393, 547210), (655, 328326), (786, 273605), (1310, 164163), (1965, 109442), (3930, 54721)]