181303320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7229}}^1$

素因数の和:7273

約数の個数: 128

約数和(自身を含む): 624672000

約数和(自身を除く): 443368680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 7229, 8360, 12540, 14458, 21687, 25080, 28916, 36145, 43374, 57832, 72290, 79519, 86748, 108435, 137351, 144580, 159038, 173496, 216870, 238557, 274702, 289160, 318076, 397595, 412053, 433740, 477114, 549404, 636152, 686755, 795190, 824106, 867480, 954228, 1098808, 1192785, 1373510, 1510861, 1590380, 1648212, 1908456, 2060265, 2385570, 2747020, 3021722, 3180760, 3296424, 4120530, 4532583, 4771140, 5494040, 6043444, 7554305, 8241060, 9065166, 9542280, 12086888, 15108610, 16482120, 18130332, 22662915, 30217220, 36260664, 45325830, 60434440, 90651660, 181303320]

約数ペア:

[(1, 181303320), (2, 90651660), (3, 60434440), (4, 45325830), (5, 36260664), (6, 30217220), (8, 22662915), (10, 18130332), (11, 16482120), (12, 15108610), (15, 12086888), (19, 9542280), (20, 9065166), (22, 8241060), (24, 7554305), (30, 6043444), (33, 5494040), (38, 4771140), (40, 4532583), (44, 4120530), (55, 3296424), (57, 3180760), (60, 3021722), (66, 2747020), (76, 2385570), (88, 2060265), (95, 1908456), (110, 1648212), (114, 1590380), (120, 1510861), (132, 1373510), (152, 1192785), (165, 1098808), (190, 954228), (209, 867480), (220, 824106), (228, 795190), (264, 686755), (285, 636152), (330, 549404), (380, 477114), (418, 433740), (440, 412053), (456, 397595), (570, 318076), (627, 289160), (660, 274702), (760, 238557), (836, 216870), (1045, 173496), (1140, 159038), (1254, 144580), (1320, 137351), (1672, 108435), (2090, 86748), (2280, 79519), (2508, 72290), (3135, 57832), (4180, 43374), (5016, 36145), (6270, 28916), (7229, 25080), (8360, 21687), (12540, 14458)]