31680660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2133

約数の個数: 96

約数和(自身を含む): 101025792

約数和(自身を除く): 69345132

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1380, 1518, 2087, 2530, 3036, 3795, 4174, 5060, 6261, 7590, 8348, 10435, 12522, 15180, 20870, 22957, 25044, 31305, 41740, 45914, 48001, 62610, 68871, 91828, 96002, 114785, 125220, 137742, 144003, 192004, 229570, 240005, 275484, 288006, 344355, 459140, 480010, 528011, 576012, 688710, 720015, 960020, 1056022, 1377420, 1440030, 1584033, 2112044, 2640055, 2880060, 3168066, 5280110, 6336132, 7920165, 10560220, 15840330, 31680660]

約数ペア:

[(1, 31680660), (2, 15840330), (3, 10560220), (4, 7920165), (5, 6336132), (6, 5280110), (10, 3168066), (11, 2880060), (12, 2640055), (15, 2112044), (20, 1584033), (22, 1440030), (23, 1377420), (30, 1056022), (33, 960020), (44, 720015), (46, 688710), (55, 576012), (60, 528011), (66, 480010), (69, 459140), (92, 344355), (110, 288006), (115, 275484), (132, 240005), (138, 229570), (165, 192004), (220, 144003), (230, 137742), (253, 125220), (276, 114785), (330, 96002), (345, 91828), (460, 68871), (506, 62610), (660, 48001), (690, 45914), (759, 41740), (1012, 31305), (1265, 25044), (1380, 22957), (1518, 20870), (2087, 15180), (2530, 12522), (3036, 10435), (3795, 8348), (4174, 7590), (5060, 6261)]