181956540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{827}}^1$

素因数の和:1051

約数の個数: 96

約数和(自身を含む): 539723520

約数和(自身を除く): 357766980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 193, 228, 285, 380, 386, 570, 579, 772, 827, 965, 1140, 1158, 1654, 1930, 2316, 2481, 2895, 3308, 3667, 3860, 4135, 4962, 5790, 7334, 8270, 9924, 11001, 11580, 12405, 14668, 15713, 16540, 18335, 22002, 24810, 31426, 36670, 44004, 47139, 49620, 55005, 62852, 73340, 78565, 94278, 110010, 157130, 159611, 188556, 220020, 235695, 314260, 319222, 471390, 478833, 638444, 798055, 942780, 957666, 1596110, 1915332, 2394165, 3032609, 3192220, 4788330, 6065218, 9097827, 9576660, 12130436, 15163045, 18195654, 30326090, 36391308, 45489135, 60652180, 90978270, 181956540]

約数ペア:

[(1, 181956540), (2, 90978270), (3, 60652180), (4, 45489135), (5, 36391308), (6, 30326090), (10, 18195654), (12, 15163045), (15, 12130436), (19, 9576660), (20, 9097827), (30, 6065218), (38, 4788330), (57, 3192220), (60, 3032609), (76, 2394165), (95, 1915332), (114, 1596110), (190, 957666), (193, 942780), (228, 798055), (285, 638444), (380, 478833), (386, 471390), (570, 319222), (579, 314260), (772, 235695), (827, 220020), (965, 188556), (1140, 159611), (1158, 157130), (1654, 110010), (1930, 94278), (2316, 78565), (2481, 73340), (2895, 62852), (3308, 55005), (3667, 49620), (3860, 47139), (4135, 44004), (4962, 36670), (5790, 31426), (7334, 24810), (8270, 22002), (9924, 18335), (11001, 16540), (11580, 15713), (12405, 14668)]