30248890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2239}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 62576640

約数和(自身を除く): 32327750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2239, 2702, 4478, 6755, 11195, 13510, 15673, 22390, 31346, 78365, 156730, 432127, 864254, 2160635, 3024889, 4321270, 6049778, 15124445, 30248890]

約数ペア:

[(1, 30248890), (2, 15124445), (5, 6049778), (7, 4321270), (10, 3024889), (14, 2160635), (35, 864254), (70, 432127), (193, 156730), (386, 78365), (965, 31346), (1351, 22390), (1930, 15673), (2239, 13510), (2702, 11195), (4478, 6755)]