54405720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2009

約数の個数: 96

約数和(自身を含む): 179150400

約数和(自身を除く): 124744680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 1913, 2370, 2844, 3160, 3555, 3826, 4740, 5688, 5739, 7110, 7652, 9480, 9565, 11478, 14220, 15304, 17217, 19130, 22956, 28440, 28695, 34434, 38260, 45912, 57390, 68868, 76520, 86085, 114780, 137736, 151127, 172170, 229560, 302254, 344340, 453381, 604508, 688680, 755635, 906762, 1209016, 1360143, 1511270, 1813524, 2266905, 2720286, 3022540, 3627048, 4533810, 5440572, 6045080, 6800715, 9067620, 10881144, 13601430, 18135240, 27202860, 54405720]

約数ペア:

[(1, 54405720), (2, 27202860), (3, 18135240), (4, 13601430), (5, 10881144), (6, 9067620), (8, 6800715), (9, 6045080), (10, 5440572), (12, 4533810), (15, 3627048), (18, 3022540), (20, 2720286), (24, 2266905), (30, 1813524), (36, 1511270), (40, 1360143), (45, 1209016), (60, 906762), (72, 755635), (79, 688680), (90, 604508), (120, 453381), (158, 344340), (180, 302254), (237, 229560), (316, 172170), (360, 151127), (395, 137736), (474, 114780), (632, 86085), (711, 76520), (790, 68868), (948, 57390), (1185, 45912), (1422, 38260), (1580, 34434), (1896, 28695), (1913, 28440), (2370, 22956), (2844, 19130), (3160, 17217), (3555, 15304), (3826, 14220), (4740, 11478), (5688, 9565), (5739, 9480), (7110, 7652)]