181147140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52967}}^1$

素因数の和:53001

約数の個数: 72

約数和(自身を含む): 578410560

約数和(自身を除く): 397263420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 52967, 105934, 158901, 211868, 264835, 317802, 476703, 529670, 635604, 794505, 953406, 1006373, 1059340, 1589010, 1906812, 2012746, 2383515, 3019119, 3178020, 4025492, 4767030, 5031865, 6038238, 9057357, 9534060, 10063730, 12076476, 15095595, 18114714, 20127460, 30191190, 36229428, 45286785, 60382380, 90573570, 181147140]

約数ペア:

[(1, 181147140), (2, 90573570), (3, 60382380), (4, 45286785), (5, 36229428), (6, 30191190), (9, 20127460), (10, 18114714), (12, 15095595), (15, 12076476), (18, 10063730), (19, 9534060), (20, 9057357), (30, 6038238), (36, 5031865), (38, 4767030), (45, 4025492), (57, 3178020), (60, 3019119), (76, 2383515), (90, 2012746), (95, 1906812), (114, 1589010), (171, 1059340), (180, 1006373), (190, 953406), (228, 794505), (285, 635604), (342, 529670), (380, 476703), (570, 317802), (684, 264835), (855, 211868), (1140, 158901), (1710, 105934), (3420, 52967)]