202220820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{374483}}^1$

素因数の和:374501

約数の個数: 48

約数和(自身を含む): 629133120

約数和(自身を除く): 426912300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 374483, 748966, 1123449, 1497932, 1872415, 2246898, 3370347, 3744830, 4493796, 5617245, 6740694, 7489660, 10111041, 11234490, 13481388, 16851735, 20222082, 22468980, 33703470, 40444164, 50555205, 67406940, 101110410, 202220820]

約数ペア:

[(1, 202220820), (2, 101110410), (3, 67406940), (4, 50555205), (5, 40444164), (6, 33703470), (9, 22468980), (10, 20222082), (12, 16851735), (15, 13481388), (18, 11234490), (20, 10111041), (27, 7489660), (30, 6740694), (36, 5617245), (45, 4493796), (54, 3744830), (60, 3370347), (90, 2246898), (108, 1872415), (135, 1497932), (180, 1123449), (270, 748966), (540, 374483)]