2028047460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 6055156800

約数和(自身を除く): 4027109340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 109, 114, 190, 218, 228, 285, 327, 361, 380, 436, 545, 570, 654, 722, 859, 1083, 1090, 1140, 1308, 1444, 1635, 1718, 1805, 2071, 2166, 2180, 2577, 3270, 3436, 3610, 4142, 4295, 4332, 5154, 5415, 6213, 6540, 7220, 8284, 8590, 10308, 10355, 10830, 12426, 12885, 16321, 17180, 20710, 21660, 24852, 25770, 31065, 32642, 39349, 41420, 48963, 51540, 62130, 65284, 78698, 81605, 93631, 97926, 118047, 124260, 157396, 163210, 187262, 195852, 196745, 236094, 244815, 280893, 310099, 326420, 374524, 393490, 468155, 472188, 489630, 561786, 590235, 620198, 786980, 930297, 936310, 979260, 1123572, 1180470, 1240396, 1404465, 1550495, 1778989, 1860594, 1872620, 2360940, 2808930, 3100990, 3557978, 3721188, 4651485, 5336967, 5617860, 6201980, 7115956, 8894945, 9302970, 10673934, 17789890, 18605940, 21347868, 26684835, 33800791, 35579780, 53369670, 67601582, 101402373, 106739340, 135203164, 169003955, 202804746, 338007910, 405609492, 507011865, 676015820, 1014023730, 2028047460]

約数ペア:

[(1, 2028047460), (2, 1014023730), (3, 676015820), (4, 507011865), (5, 405609492), (6, 338007910), (10, 202804746), (12, 169003955), (15, 135203164), (19, 106739340), (20, 101402373), (30, 67601582), (38, 53369670), (57, 35579780), (60, 33800791), (76, 26684835), (95, 21347868), (109, 18605940), (114, 17789890), (190, 10673934), (218, 9302970), (228, 8894945), (285, 7115956), (327, 6201980), (361, 5617860), (380, 5336967), (436, 4651485), (545, 3721188), (570, 3557978), (654, 3100990), (722, 2808930), (859, 2360940), (1083, 1872620), (1090, 1860594), (1140, 1778989), (1308, 1550495), (1444, 1404465), (1635, 1240396), (1718, 1180470), (1805, 1123572), (2071, 979260), (2166, 936310), (2180, 930297), (2577, 786980), (3270, 620198), (3436, 590235), (3610, 561786), (4142, 489630), (4295, 472188), (4332, 468155), (5154, 393490), (5415, 374524), (6213, 326420), (6540, 310099), (7220, 280893), (8284, 244815), (8590, 236094), (10308, 196745), (10355, 195852), (10830, 187262), (12426, 163210), (12885, 157396), (16321, 124260), (17180, 118047), (20710, 97926), (21660, 93631), (24852, 81605), (25770, 78698), (31065, 65284), (32642, 62130), (39349, 51540), (41420, 48963)]