2911020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 9676800

約数和(自身を除く): 6765780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 239, 290, 348, 406, 420, 435, 478, 580, 609, 717, 812, 870, 956, 1015, 1195, 1218, 1434, 1673, 1740, 2030, 2390, 2436, 2868, 3045, 3346, 3585, 4060, 4780, 5019, 6090, 6692, 6931, 7170, 8365, 10038, 12180, 13862, 14340, 16730, 20076, 20793, 25095, 27724, 33460, 34655, 41586, 48517, 50190, 69310, 83172, 97034, 100380, 103965, 138620, 145551, 194068, 207930, 242585, 291102, 415860, 485170, 582204, 727755, 970340, 1455510, 2911020]

約数ペア:

[(1, 2911020), (2, 1455510), (3, 970340), (4, 727755), (5, 582204), (6, 485170), (7, 415860), (10, 291102), (12, 242585), (14, 207930), (15, 194068), (20, 145551), (21, 138620), (28, 103965), (29, 100380), (30, 97034), (35, 83172), (42, 69310), (58, 50190), (60, 48517), (70, 41586), (84, 34655), (87, 33460), (105, 27724), (116, 25095), (140, 20793), (145, 20076), (174, 16730), (203, 14340), (210, 13862), (239, 12180), (290, 10038), (348, 8365), (406, 7170), (420, 6931), (435, 6692), (478, 6090), (580, 5019), (609, 4780), (717, 4060), (812, 3585), (870, 3346), (956, 3045), (1015, 2868), (1195, 2436), (1218, 2390), (1434, 2030), (1673, 1740)]