50138820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{278549}}^1$

素因数の和:278564

約数の個数: 36

約数和(自身を含む): 152088300

約数和(自身を除く): 101949480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 278549, 557098, 835647, 1114196, 1392745, 1671294, 2506941, 2785490, 3342588, 4178235, 5013882, 5570980, 8356470, 10027764, 12534705, 16712940, 25069410, 50138820]

約数ペア:

[(1, 50138820), (2, 25069410), (3, 16712940), (4, 12534705), (5, 10027764), (6, 8356470), (9, 5570980), (10, 5013882), (12, 4178235), (15, 3342588), (18, 2785490), (20, 2506941), (30, 1671294), (36, 1392745), (45, 1114196), (60, 835647), (90, 557098), (180, 278549)]