8915940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 32256000

約数和(自身を除く): 23340060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 79, 90, 95, 99, 108, 110, 114, 132, 135, 158, 165, 171, 180, 190, 198, 209, 220, 228, 237, 270, 285, 297, 316, 330, 342, 380, 395, 396, 418, 474, 495, 513, 540, 570, 594, 627, 660, 684, 711, 790, 836, 855, 869, 948, 990, 1026, 1045, 1140, 1185, 1188, 1254, 1422, 1485, 1501, 1580, 1710, 1738, 1881, 1980, 2052, 2090, 2133, 2370, 2508, 2565, 2607, 2844, 2970, 3002, 3135, 3420, 3476, 3555, 3762, 4180, 4266, 4345, 4503, 4740, 5130, 5214, 5643, 5940, 6004, 6270, 7110, 7505, 7524, 7821, 8532, 8690, 9006, 9405, 10260, 10428, 10665, 11286, 12540, 13035, 13509, 14220, 15010, 15642, 16511, 17380, 18012, 18810, 21330, 22515, 22572, 23463, 26070, 27018, 28215, 30020, 31284, 33022, 37620, 39105, 40527, 42660, 45030, 46926, 49533, 52140, 54036, 56430, 66044, 67545, 78210, 81054, 82555, 90060, 93852, 99066, 112860, 117315, 135090, 148599, 156420, 162108, 165110, 198132, 202635, 234630, 247665, 270180, 297198, 330220, 405270, 445797, 469260, 495330, 594396, 742995, 810540, 891594, 990660, 1485990, 1783188, 2228985, 2971980, 4457970, 8915940]

約数ペア:

[(1, 8915940), (2, 4457970), (3, 2971980), (4, 2228985), (5, 1783188), (6, 1485990), (9, 990660), (10, 891594), (11, 810540), (12, 742995), (15, 594396), (18, 495330), (19, 469260), (20, 445797), (22, 405270), (27, 330220), (30, 297198), (33, 270180), (36, 247665), (38, 234630), (44, 202635), (45, 198132), (54, 165110), (55, 162108), (57, 156420), (60, 148599), (66, 135090), (76, 117315), (79, 112860), (90, 99066), (95, 93852), (99, 90060), (108, 82555), (110, 81054), (114, 78210), (132, 67545), (135, 66044), (158, 56430), (165, 54036), (171, 52140), (180, 49533), (190, 46926), (198, 45030), (209, 42660), (220, 40527), (228, 39105), (237, 37620), (270, 33022), (285, 31284), (297, 30020), (316, 28215), (330, 27018), (342, 26070), (380, 23463), (395, 22572), (396, 22515), (418, 21330), (474, 18810), (495, 18012), (513, 17380), (540, 16511), (570, 15642), (594, 15010), (627, 14220), (660, 13509), (684, 13035), (711, 12540), (790, 11286), (836, 10665), (855, 10428), (869, 10260), (948, 9405), (990, 9006), (1026, 8690), (1045, 8532), (1140, 7821), (1185, 7524), (1188, 7505), (1254, 7110), (1422, 6270), (1485, 6004), (1501, 5940), (1580, 5643), (1710, 5214), (1738, 5130), (1881, 4740), (1980, 4503), (2052, 4345), (2090, 4266), (2133, 4180), (2370, 3762), (2508, 3555), (2565, 3476), (2607, 3420), (2844, 3135), (2970, 3002)]