17988120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1769

約数の個数: 96

約数和(自身を含む): 60512400

約数和(自身を除く): 42524280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1723, 1740, 2088, 2610, 3446, 3480, 5169, 5220, 6892, 8615, 10338, 10440, 13784, 15507, 17230, 20676, 25845, 31014, 34460, 41352, 49967, 51690, 62028, 68920, 77535, 99934, 103380, 124056, 149901, 155070, 199868, 206760, 249835, 299802, 310140, 399736, 449703, 499670, 599604, 620280, 749505, 899406, 999340, 1199208, 1499010, 1798812, 1998680, 2248515, 2998020, 3597624, 4497030, 5996040, 8994060, 17988120]

約数ペア:

[(1, 17988120), (2, 8994060), (3, 5996040), (4, 4497030), (5, 3597624), (6, 2998020), (8, 2248515), (9, 1998680), (10, 1798812), (12, 1499010), (15, 1199208), (18, 999340), (20, 899406), (24, 749505), (29, 620280), (30, 599604), (36, 499670), (40, 449703), (45, 399736), (58, 310140), (60, 299802), (72, 249835), (87, 206760), (90, 199868), (116, 155070), (120, 149901), (145, 124056), (174, 103380), (180, 99934), (232, 77535), (261, 68920), (290, 62028), (348, 51690), (360, 49967), (435, 41352), (522, 34460), (580, 31014), (696, 25845), (870, 20676), (1044, 17230), (1160, 15507), (1305, 13784), (1723, 10440), (1740, 10338), (2088, 8615), (2610, 6892), (3446, 5220), (3480, 5169)]