30992715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 28761525

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 1709, 2015, 3627, 5127, 6045, 8545, 15381, 18135, 22217, 25635, 52979, 66651, 76905, 111085, 158937, 199953, 264895, 333255, 476811, 688727, 794685, 999765, 2066181, 2384055, 3443635, 6198543, 10330905, 30992715]

約数ペア:

[(1, 30992715), (3, 10330905), (5, 6198543), (9, 3443635), (13, 2384055), (15, 2066181), (31, 999765), (39, 794685), (45, 688727), (65, 476811), (93, 333255), (117, 264895), (155, 199953), (195, 158937), (279, 111085), (403, 76905), (465, 66651), (585, 52979), (1209, 25635), (1395, 22217), (1709, 18135), (2015, 15381), (3627, 8545), (5127, 6045)]