77886780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1298113}}^1$

素因数の和:1298125

約数の個数: 24

約数和(自身を含む): 218083152

約数和(自身を除く): 140196372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1298113, 2596226, 3894339, 5192452, 6490565, 7788678, 12981130, 15577356, 19471695, 25962260, 38943390, 77886780]

約数ペア:

[(1, 77886780), (2, 38943390), (3, 25962260), (4, 19471695), (5, 15577356), (6, 12981130), (10, 7788678), (12, 6490565), (15, 5192452), (20, 3894339), (30, 2596226), (60, 1298113)]