15900120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1569

約数の個数: 96

約数和(自身を含む): 53492400

約数和(自身を除く): 37592280

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, 1523, 1740, 2088, 2610, 3046, 3480, 4569, 5220, 6092, 7615, 9138, 10440, 12184, 13707, 15230, 18276, 22845, 27414, 30460, 36552, 44167, 45690, 54828, 60920, 68535, 88334, 91380, 109656, 132501, 137070, 176668, 182760, 220835, 265002, 274140, 353336, 397503, 441670, 530004, 548280, 662505, 795006, 883340, 1060008, 1325010, 1590012, 1766680, 1987515, 2650020, 3180024, 3975030, 5300040, 7950060, 15900120]

約数ペア:

[(1, 15900120), (2, 7950060), (3, 5300040), (4, 3975030), (5, 3180024), (6, 2650020), (8, 1987515), (9, 1766680), (10, 1590012), (12, 1325010), (15, 1060008), (18, 883340), (20, 795006), (24, 662505), (29, 548280), (30, 530004), (36, 441670), (40, 397503), (45, 353336), (58, 274140), (60, 265002), (72, 220835), (87, 182760), (90, 176668), (116, 137070), (120, 132501), (145, 109656), (174, 91380), (180, 88334), (232, 68535), (261, 60920), (290, 54828), (348, 45690), (360, 44167), (435, 36552), (522, 30460), (580, 27414), (696, 22845), (870, 18276), (1044, 15230), (1160, 13707), (1305, 12184), (1523, 10440), (1740, 9138), (2088, 7615), (2610, 6092), (3046, 5220), (3480, 4569)]