54681240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 178848000

約数和(自身を除く): 124166760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 827, 870, 1102, 1140, 1160, 1653, 1654, 1740, 2204, 2280, 2481, 2755, 3306, 3308, 3480, 4135, 4408, 4962, 5510, 6612, 6616, 8265, 8270, 9924, 11020, 12405, 13224, 15713, 16530, 16540, 19848, 22040, 23983, 24810, 31426, 33060, 33080, 47139, 47966, 49620, 62852, 66120, 71949, 78565, 94278, 95932, 99240, 119915, 125704, 143898, 157130, 188556, 191864, 235695, 239830, 287796, 314260, 359745, 377112, 455677, 471390, 479660, 575592, 628520, 719490, 911354, 942780, 959320, 1367031, 1438980, 1822708, 1885560, 2278385, 2734062, 2877960, 3645416, 4556770, 5468124, 6835155, 9113540, 10936248, 13670310, 18227080, 27340620, 54681240]

約数ペア:

[(1, 54681240), (2, 27340620), (3, 18227080), (4, 13670310), (5, 10936248), (6, 9113540), (8, 6835155), (10, 5468124), (12, 4556770), (15, 3645416), (19, 2877960), (20, 2734062), (24, 2278385), (29, 1885560), (30, 1822708), (38, 1438980), (40, 1367031), (57, 959320), (58, 942780), (60, 911354), (76, 719490), (87, 628520), (95, 575592), (114, 479660), (116, 471390), (120, 455677), (145, 377112), (152, 359745), (174, 314260), (190, 287796), (228, 239830), (232, 235695), (285, 191864), (290, 188556), (348, 157130), (380, 143898), (435, 125704), (456, 119915), (551, 99240), (570, 95932), (580, 94278), (696, 78565), (760, 71949), (827, 66120), (870, 62852), (1102, 49620), (1140, 47966), (1160, 47139), (1653, 33080), (1654, 33060), (1740, 31426), (2204, 24810), (2280, 23983), (2481, 22040), (2755, 19848), (3306, 16540), (3308, 16530), (3480, 15713), (4135, 13224), (4408, 12405), (4962, 11020), (5510, 9924), (6612, 8270), (6616, 8265)]