30858993

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 50210160

約数和(自身を除く): 19351167

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 659, 1089, 1419, 1977, 4257, 5203, 5931, 7249, 15609, 21747, 28337, 46827, 65241, 79739, 85011, 239217, 255033, 311707, 717651, 935121, 2805363, 3428777, 10286331, 30858993]

約数ペア:

[(1, 30858993), (3, 10286331), (9, 3428777), (11, 2805363), (33, 935121), (43, 717651), (99, 311707), (121, 255033), (129, 239217), (363, 85011), (387, 79739), (473, 65241), (659, 46827), (1089, 28337), (1419, 21747), (1977, 15609), (4257, 7249), (5203, 5931)]