15490680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{129089}}^1$

素因数の和:129103

約数の個数: 32

約数和(自身を含む): 46472400

約数和(自身を除く): 30981720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 129089, 258178, 387267, 516356, 645445, 774534, 1032712, 1290890, 1549068, 1936335, 2581780, 3098136, 3872670, 5163560, 7745340, 15490680]

約数ペア:

[(1, 15490680), (2, 7745340), (3, 5163560), (4, 3872670), (5, 3098136), (6, 2581780), (8, 1936335), (10, 1549068), (12, 1290890), (15, 1032712), (20, 774534), (24, 645445), (30, 516356), (40, 387267), (60, 258178), (120, 129089)]