17381220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2281}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 49072128

約数和(自身を除く): 31690908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2281, 2540, 3810, 4562, 6843, 7620, 9124, 11405, 13686, 22810, 27372, 34215, 45620, 68430, 136860, 289687, 579374, 869061, 1158748, 1448435, 1738122, 2896870, 3476244, 4345305, 5793740, 8690610, 17381220]

約数ペア:

[(1, 17381220), (2, 8690610), (3, 5793740), (4, 4345305), (5, 3476244), (6, 2896870), (10, 1738122), (12, 1448435), (15, 1158748), (20, 869061), (30, 579374), (60, 289687), (127, 136860), (254, 68430), (381, 45620), (508, 34215), (635, 27372), (762, 22810), (1270, 13686), (1524, 11405), (1905, 9124), (2281, 7620), (2540, 6843), (3810, 4562)]