18075480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 57784320

約数和(自身を除く): 39708840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 113, 120, 124, 129, 155, 172, 186, 215, 226, 248, 258, 310, 339, 344, 372, 430, 452, 465, 516, 565, 620, 645, 678, 744, 860, 904, 930, 1032, 1130, 1240, 1290, 1333, 1356, 1695, 1720, 1860, 2260, 2580, 2666, 2712, 3390, 3503, 3720, 3999, 4520, 4859, 5160, 5332, 6665, 6780, 7006, 7998, 9718, 10509, 10664, 13330, 13560, 14012, 14577, 15996, 17515, 19436, 19995, 21018, 24295, 26660, 28024, 29154, 31992, 35030, 38872, 39990, 42036, 48590, 52545, 53320, 58308, 70060, 72885, 79980, 84072, 97180, 105090, 116616, 140120, 145770, 150629, 159960, 194360, 210180, 291540, 301258, 420360, 451887, 583080, 602516, 753145, 903774, 1205032, 1506290, 1807548, 2259435, 3012580, 3615096, 4518870, 6025160, 9037740, 18075480]

約数ペア:

[(1, 18075480), (2, 9037740), (3, 6025160), (4, 4518870), (5, 3615096), (6, 3012580), (8, 2259435), (10, 1807548), (12, 1506290), (15, 1205032), (20, 903774), (24, 753145), (30, 602516), (31, 583080), (40, 451887), (43, 420360), (60, 301258), (62, 291540), (86, 210180), (93, 194360), (113, 159960), (120, 150629), (124, 145770), (129, 140120), (155, 116616), (172, 105090), (186, 97180), (215, 84072), (226, 79980), (248, 72885), (258, 70060), (310, 58308), (339, 53320), (344, 52545), (372, 48590), (430, 42036), (452, 39990), (465, 38872), (516, 35030), (565, 31992), (620, 29154), (645, 28024), (678, 26660), (744, 24295), (860, 21018), (904, 19995), (930, 19436), (1032, 17515), (1130, 15996), (1240, 14577), (1290, 14012), (1333, 13560), (1356, 13330), (1695, 10664), (1720, 10509), (1860, 9718), (2260, 7998), (2580, 7006), (2666, 6780), (2712, 6665), (3390, 5332), (3503, 5160), (3720, 4859), (3999, 4520)]