239278020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11047}}^1$

素因数の和:11097

約数の個数: 72

約数和(自身を含む): 707160384

約数和(自身を除く): 467882364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 10830, 11047, 21660, 22094, 33141, 44188, 55235, 66282, 110470, 132564, 165705, 209893, 220940, 331410, 419786, 629679, 662820, 839572, 1049465, 1259358, 2098930, 2518716, 3148395, 3987967, 4197860, 6296790, 7975934, 11963901, 12593580, 15951868, 19939835, 23927802, 39879670, 47855604, 59819505, 79759340, 119639010, 239278020]

約数ペア:

[(1, 239278020), (2, 119639010), (3, 79759340), (4, 59819505), (5, 47855604), (6, 39879670), (10, 23927802), (12, 19939835), (15, 15951868), (19, 12593580), (20, 11963901), (30, 7975934), (38, 6296790), (57, 4197860), (60, 3987967), (76, 3148395), (95, 2518716), (114, 2098930), (190, 1259358), (228, 1049465), (285, 839572), (361, 662820), (380, 629679), (570, 419786), (722, 331410), (1083, 220940), (1140, 209893), (1444, 165705), (1805, 132564), (2166, 110470), (3610, 66282), (4332, 55235), (5415, 44188), (7220, 33141), (10830, 22094), (11047, 21660)]