30667581

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:570

約数の個数: 36

約数和(自身を含む): 51938172

約数和(自身を除く): 21270591

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 353, 441, 591, 1059, 1379, 1773, 2471, 3177, 4137, 7413, 9653, 12411, 17297, 22239, 28959, 51891, 69541, 86877, 155673, 208623, 486787, 625869, 1460361, 3407509, 4381083, 10222527, 30667581]

約数ペア:

[(1, 30667581), (3, 10222527), (7, 4381083), (9, 3407509), (21, 1460361), (49, 625869), (63, 486787), (147, 208623), (197, 155673), (353, 86877), (441, 69541), (591, 51891), (1059, 28959), (1379, 22239), (1773, 17297), (2471, 12411), (3177, 9653), (4137, 7413)]