22220820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{123449}}^1$

素因数の和:123464

約数の個数: 36

約数和(自身を含む): 67403700

約数和(自身を除く): 45182880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 123449, 246898, 370347, 493796, 617245, 740694, 1111041, 1234490, 1481388, 1851735, 2222082, 2468980, 3703470, 4444164, 5555205, 7406940, 11110410, 22220820]

約数ペア:

[(1, 22220820), (2, 11110410), (3, 7406940), (4, 5555205), (5, 4444164), (6, 3703470), (9, 2468980), (10, 2222082), (12, 1851735), (15, 1481388), (18, 1234490), (20, 1111041), (30, 740694), (36, 617245), (45, 493796), (60, 370347), (90, 246898), (180, 123449)]