21360030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2017}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 51434784

約数和(自身を除く): 30074754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 353, 706, 1059, 1765, 2017, 2118, 3530, 4034, 5295, 6051, 10085, 10590, 12102, 20170, 30255, 60510, 712001, 1424002, 2136003, 3560005, 4272006, 7120010, 10680015, 21360030]

約数ペア:

[(1, 21360030), (2, 10680015), (3, 7120010), (5, 4272006), (6, 3560005), (10, 2136003), (15, 1424002), (30, 712001), (353, 60510), (706, 30255), (1059, 20170), (1765, 12102), (2017, 10590), (2118, 10085), (3530, 6051), (4034, 5295)]