1372860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 4324320

約数和(自身を除く): 2951460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 263, 290, 348, 435, 522, 526, 580, 789, 870, 1044, 1052, 1305, 1315, 1578, 1740, 2367, 2610, 2630, 3156, 3945, 4734, 5220, 5260, 7627, 7890, 9468, 11835, 15254, 15780, 22881, 23670, 30508, 38135, 45762, 47340, 68643, 76270, 91524, 114405, 137286, 152540, 228810, 274572, 343215, 457620, 686430, 1372860]

約数ペア:

[(1, 1372860), (2, 686430), (3, 457620), (4, 343215), (5, 274572), (6, 228810), (9, 152540), (10, 137286), (12, 114405), (15, 91524), (18, 76270), (20, 68643), (29, 47340), (30, 45762), (36, 38135), (45, 30508), (58, 23670), (60, 22881), (87, 15780), (90, 15254), (116, 11835), (145, 9468), (174, 7890), (180, 7627), (261, 5260), (263, 5220), (290, 4734), (348, 3945), (435, 3156), (522, 2630), (526, 2610), (580, 2367), (789, 1740), (870, 1578), (1044, 1315), (1052, 1305)]