38392020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{213289}}^1$

素因数の和:213304

約数の個数: 36

約数和(自身を含む): 116456340

約数和(自身を除く): 78064320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213289, 426578, 639867, 853156, 1066445, 1279734, 1919601, 2132890, 2559468, 3199335, 3839202, 4265780, 6398670, 7678404, 9598005, 12797340, 19196010, 38392020]

約数ペア:

[(1, 38392020), (2, 19196010), (3, 12797340), (4, 9598005), (5, 7678404), (6, 6398670), (9, 4265780), (10, 3839202), (12, 3199335), (15, 2559468), (18, 2132890), (20, 1919601), (30, 1279734), (36, 1066445), (45, 853156), (60, 639867), (90, 426578), (180, 213289)]