38664060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644401}}^1$

素因数の和:644413

約数の個数: 24

約数和(自身を含む): 108259536

約数和(自身を除く): 69595476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644401, 1288802, 1933203, 2577604, 3222005, 3866406, 6444010, 7732812, 9666015, 12888020, 19332030, 38664060]

約数ペア:

[(1, 38664060), (2, 19332030), (3, 12888020), (4, 9666015), (5, 7732812), (6, 6444010), (10, 3866406), (12, 3222005), (15, 2577604), (20, 1933203), (30, 1288802), (60, 644401)]