212965380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1183141}}^1$

素因数の和:1183156

約数の個数: 36

約数和(自身を含む): 645995532

約数和(自身を除く): 433030152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1183141, 2366282, 3549423, 4732564, 5915705, 7098846, 10648269, 11831410, 14197692, 17747115, 21296538, 23662820, 35494230, 42593076, 53241345, 70988460, 106482690, 212965380]

約数ペア:

[(1, 212965380), (2, 106482690), (3, 70988460), (4, 53241345), (5, 42593076), (6, 35494230), (9, 23662820), (10, 21296538), (12, 17747115), (15, 14197692), (18, 11831410), (20, 10648269), (30, 7098846), (36, 5915705), (45, 4732564), (60, 3549423), (90, 2366282), (180, 1183141)]