120472020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{669289}}^1$

素因数の和:669304

約数の個数: 36

約数和(自身を含む): 365432340

約数和(自身を除く): 244960320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 669289, 1338578, 2007867, 2677156, 3346445, 4015734, 6023601, 6692890, 8031468, 10039335, 12047202, 13385780, 20078670, 24094404, 30118005, 40157340, 60236010, 120472020]

約数ペア:

[(1, 120472020), (2, 60236010), (3, 40157340), (4, 30118005), (5, 24094404), (6, 20078670), (9, 13385780), (10, 12047202), (12, 10039335), (15, 8031468), (18, 6692890), (20, 6023601), (30, 4015734), (36, 3346445), (45, 2677156), (60, 2007867), (90, 1338578), (180, 669289)]