212785740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1182143}}^1$

素因数の和:1182158

約数の個数: 36

約数和(自身を含む): 645450624

約数和(自身を除く): 432664884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1182143, 2364286, 3546429, 4728572, 5910715, 7092858, 10639287, 11821430, 14185716, 17732145, 21278574, 23642860, 35464290, 42557148, 53196435, 70928580, 106392870, 212785740]

約数ペア:

[(1, 212785740), (2, 106392870), (3, 70928580), (4, 53196435), (5, 42557148), (6, 35464290), (9, 23642860), (10, 21278574), (12, 17732145), (15, 14185716), (18, 11821430), (20, 10639287), (30, 7092858), (36, 5910715), (45, 4728572), (60, 3546429), (90, 2364286), (180, 1182143)]