23427780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{390463}}^1$

素因数の和:390475

約数の個数: 24

約数和(自身を含む): 65597952

約数和(自身を除く): 42170172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 390463, 780926, 1171389, 1561852, 1952315, 2342778, 3904630, 4685556, 5856945, 7809260, 11713890, 23427780]

約数ペア:

[(1, 23427780), (2, 11713890), (3, 7809260), (4, 5856945), (5, 4685556), (6, 3904630), (10, 2342778), (12, 1952315), (15, 1561852), (20, 1171389), (30, 780926), (60, 390463)]