78198570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{868873}}^1$

素因数の和:868886

約数の個数: 24

約数和(自身を含む): 203316516

約数和(自身を除く): 125117946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 868873, 1737746, 2606619, 4344365, 5213238, 7819857, 8688730, 13033095, 15639714, 26066190, 39099285, 78198570]

約数ペア:

[(1, 78198570), (2, 39099285), (3, 26066190), (5, 15639714), (6, 13033095), (9, 8688730), (10, 7819857), (15, 5213238), (18, 4344365), (30, 2606619), (45, 1737746), (90, 868873)]