40238820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223549}}^1$

素因数の和:223564

約数の個数: 36

約数和(自身を含む): 122058300

約数和(自身を除く): 81819480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223549, 447098, 670647, 894196, 1117745, 1341294, 2011941, 2235490, 2682588, 3353235, 4023882, 4470980, 6706470, 8047764, 10059705, 13412940, 20119410, 40238820]

約数ペア:

[(1, 40238820), (2, 20119410), (3, 13412940), (4, 10059705), (5, 8047764), (6, 6706470), (9, 4470980), (10, 4023882), (12, 3353235), (15, 2682588), (18, 2235490), (20, 2011941), (30, 1341294), (36, 1117745), (45, 894196), (60, 670647), (90, 447098), (180, 223549)]