1213304520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10110871}}^1$

素因数の和:10110885

約数の個数: 32

約数和(自身を含む): 3639913920

約数和(自身を除く): 2426609400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10110871, 20221742, 30332613, 40443484, 50554355, 60665226, 80886968, 101108710, 121330452, 151663065, 202217420, 242660904, 303326130, 404434840, 606652260, 1213304520]

約数ペア:

[(1, 1213304520), (2, 606652260), (3, 404434840), (4, 303326130), (5, 242660904), (6, 202217420), (8, 151663065), (10, 121330452), (12, 101108710), (15, 80886968), (20, 60665226), (24, 50554355), (30, 40443484), (40, 30332613), (60, 20221742), (120, 10110871)]