81182340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{451013}}^1$

素因数の和:451028

約数の個数: 36

約数和(自身を含む): 246253644

約数和(自身を除く): 165071304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 451013, 902026, 1353039, 1804052, 2255065, 2706078, 4059117, 4510130, 5412156, 6765195, 8118234, 9020260, 13530390, 16236468, 20295585, 27060780, 40591170, 81182340]

約数ペア:

[(1, 81182340), (2, 40591170), (3, 27060780), (4, 20295585), (5, 16236468), (6, 13530390), (9, 9020260), (10, 8118234), (12, 6765195), (15, 5412156), (18, 4510130), (20, 4059117), (30, 2706078), (36, 2255065), (45, 1804052), (60, 1353039), (90, 902026), (180, 451013)]