81553530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8741}}^1$

素因数の和:9062

約数の個数: 32

約数和(自身を含む): 196380288

約数和(自身を除く): 114826758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 3110, 4665, 8741, 9330, 17482, 26223, 43705, 52446, 87410, 131115, 262230, 2718451, 5436902, 8155353, 13592255, 16310706, 27184510, 40776765, 81553530]

約数ペア:

[(1, 81553530), (2, 40776765), (3, 27184510), (5, 16310706), (6, 13592255), (10, 8155353), (15, 5436902), (30, 2718451), (311, 262230), (622, 131115), (933, 87410), (1555, 52446), (1866, 43705), (3110, 26223), (4665, 17482), (8741, 9330)]