1377420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 4209408

約数和(自身を除く): 2831988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2087, 4174, 6261, 8348, 10435, 12522, 20870, 22957, 25044, 31305, 41740, 45914, 62610, 68871, 91828, 114785, 125220, 137742, 229570, 275484, 344355, 459140, 688710, 1377420]

約数ペア:

[(1, 1377420), (2, 688710), (3, 459140), (4, 344355), (5, 275484), (6, 229570), (10, 137742), (11, 125220), (12, 114785), (15, 91828), (20, 68871), (22, 62610), (30, 45914), (33, 41740), (44, 31305), (55, 25044), (60, 22957), (66, 20870), (110, 12522), (132, 10435), (165, 8348), (220, 6261), (330, 4174), (660, 2087)]