12961530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1823}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 34145280

約数和(自身を除く): 21183750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 1823, 2370, 3555, 3646, 5469, 7110, 9115, 10938, 16407, 18230, 27345, 32814, 54690, 82035, 144017, 164070, 288034, 432051, 720085, 864102, 1296153, 1440170, 2160255, 2592306, 4320510, 6480765, 12961530]

約数ペア:

[(1, 12961530), (2, 6480765), (3, 4320510), (5, 2592306), (6, 2160255), (9, 1440170), (10, 1296153), (15, 864102), (18, 720085), (30, 432051), (45, 288034), (79, 164070), (90, 144017), (158, 82035), (237, 54690), (395, 32814), (474, 27345), (711, 18230), (790, 16407), (1185, 10938), (1422, 9115), (1823, 7110), (2370, 5469), (3555, 3646)]