54910920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 176256000

約数和(自身を除く): 121345080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 509, 580, 620, 696, 744, 870, 899, 930, 1018, 1160, 1240, 1527, 1740, 1798, 1860, 2036, 2545, 2697, 3054, 3480, 3596, 3720, 4072, 4495, 5090, 5394, 6108, 7192, 7635, 8990, 10180, 10788, 12216, 13485, 14761, 15270, 15779, 17980, 20360, 21576, 26970, 29522, 30540, 31558, 35960, 44283, 47337, 53940, 59044, 61080, 63116, 73805, 78895, 88566, 94674, 107880, 118088, 126232, 147610, 157790, 177132, 189348, 221415, 236685, 295220, 315580, 354264, 378696, 442830, 457591, 473370, 590440, 631160, 885660, 915182, 946740, 1372773, 1771320, 1830364, 1893480, 2287955, 2745546, 3660728, 4575910, 5491092, 6863865, 9151820, 10982184, 13727730, 18303640, 27455460, 54910920]

約数ペア:

[(1, 54910920), (2, 27455460), (3, 18303640), (4, 13727730), (5, 10982184), (6, 9151820), (8, 6863865), (10, 5491092), (12, 4575910), (15, 3660728), (20, 2745546), (24, 2287955), (29, 1893480), (30, 1830364), (31, 1771320), (40, 1372773), (58, 946740), (60, 915182), (62, 885660), (87, 631160), (93, 590440), (116, 473370), (120, 457591), (124, 442830), (145, 378696), (155, 354264), (174, 315580), (186, 295220), (232, 236685), (248, 221415), (290, 189348), (310, 177132), (348, 157790), (372, 147610), (435, 126232), (465, 118088), (509, 107880), (580, 94674), (620, 88566), (696, 78895), (744, 73805), (870, 63116), (899, 61080), (930, 59044), (1018, 53940), (1160, 47337), (1240, 44283), (1527, 35960), (1740, 31558), (1798, 30540), (1860, 29522), (2036, 26970), (2545, 21576), (2697, 20360), (3054, 17980), (3480, 15779), (3596, 15270), (3720, 14761), (4072, 13485), (4495, 12216), (5090, 10788), (5394, 10180), (6108, 8990), (7192, 7635)]