201422820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{90731}}^1$

素因数の和:90780

約数の個数: 48

約数和(自身を含む): 579233088

約数和(自身を除く): 377810268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 90731, 181462, 272193, 362924, 453655, 544386, 907310, 1088772, 1360965, 1814620, 2721930, 3357047, 5443860, 6714094, 10071141, 13428188, 16785235, 20142282, 33570470, 40284564, 50355705, 67140940, 100711410, 201422820]

約数ペア:

[(1, 201422820), (2, 100711410), (3, 67140940), (4, 50355705), (5, 40284564), (6, 33570470), (10, 20142282), (12, 16785235), (15, 13428188), (20, 10071141), (30, 6714094), (37, 5443860), (60, 3357047), (74, 2721930), (111, 1814620), (148, 1360965), (185, 1088772), (222, 907310), (370, 544386), (444, 453655), (555, 362924), (740, 272193), (1110, 181462), (2220, 90731)]