74989140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1249819}}^1$

素因数の和:1249831

約数の個数: 24

約数和(自身を含む): 209969760

約数和(自身を除く): 134980620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1249819, 2499638, 3749457, 4999276, 6249095, 7498914, 12498190, 14997828, 18747285, 24996380, 37494570, 74989140]

約数ペア:

[(1, 74989140), (2, 37494570), (3, 24996380), (4, 18747285), (5, 14997828), (6, 12498190), (10, 7498914), (12, 6249095), (15, 4999276), (20, 3749457), (30, 2499638), (60, 1249819)]