30744805

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 46586232

約数和(自身を除く): 15841427

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 197, 245, 343, 455, 637, 985, 1379, 1715, 2401, 2561, 3185, 4459, 6895, 9653, 12005, 12805, 17927, 22295, 31213, 48265, 67571, 89635, 125489, 156065, 337855, 472997, 627445, 878423, 2364985, 4392115, 6148961, 30744805]

約数ペア:

[(1, 30744805), (5, 6148961), (7, 4392115), (13, 2364985), (35, 878423), (49, 627445), (65, 472997), (91, 337855), (197, 156065), (245, 125489), (343, 89635), (455, 67571), (637, 48265), (985, 31213), (1379, 22295), (1715, 17927), (2401, 12805), (2561, 12005), (3185, 9653), (4459, 6895)]