30251907

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2389}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 52006400

約数和(自身を除く): 21754493

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 2389, 4221, 7167, 12663, 16723, 21501, 50169, 64503, 150507, 160063, 451521, 480189, 1120441, 1440567, 3361323, 4321701, 10083969, 30251907]

約数ペア:

[(1, 30251907), (3, 10083969), (7, 4321701), (9, 3361323), (21, 1440567), (27, 1120441), (63, 480189), (67, 451521), (189, 160063), (201, 150507), (469, 64503), (603, 50169), (1407, 21501), (1809, 16723), (2389, 12663), (4221, 7167)]