15658920

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{179}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 53136000

約数和(自身を除く): 37477080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 179, 180, 216, 243, 270, 324, 358, 360, 405, 486, 537, 540, 648, 716, 729, 810, 895, 972, 1074, 1080, 1215, 1432, 1458, 1611, 1620, 1790, 1944, 2148, 2187, 2430, 2685, 2916, 3222, 3240, 3580, 3645, 4296, 4374, 4833, 4860, 5370, 5832, 6444, 7160, 7290, 8055, 8748, 9666, 9720, 10740, 10935, 12888, 14499, 14580, 16110, 17496, 19332, 21480, 21870, 24165, 28998, 29160, 32220, 38664, 43497, 43740, 48330, 57996, 64440, 72495, 86994, 87480, 96660, 115992, 130491, 144990, 173988, 193320, 217485, 260982, 289980, 347976, 391473, 434970, 521964, 579960, 652455, 782946, 869940, 1043928, 1304910, 1565892, 1739880, 1957365, 2609820, 3131784, 3914730, 5219640, 7829460, 15658920]

約数ペア:

[(1, 15658920), (2, 7829460), (3, 5219640), (4, 3914730), (5, 3131784), (6, 2609820), (8, 1957365), (9, 1739880), (10, 1565892), (12, 1304910), (15, 1043928), (18, 869940), (20, 782946), (24, 652455), (27, 579960), (30, 521964), (36, 434970), (40, 391473), (45, 347976), (54, 289980), (60, 260982), (72, 217485), (81, 193320), (90, 173988), (108, 144990), (120, 130491), (135, 115992), (162, 96660), (179, 87480), (180, 86994), (216, 72495), (243, 64440), (270, 57996), (324, 48330), (358, 43740), (360, 43497), (405, 38664), (486, 32220), (537, 29160), (540, 28998), (648, 24165), (716, 21870), (729, 21480), (810, 19332), (895, 17496), (972, 16110), (1074, 14580), (1080, 14499), (1215, 12888), (1432, 10935), (1458, 10740), (1611, 9720), (1620, 9666), (1790, 8748), (1944, 8055), (2148, 7290), (2187, 7160), (2430, 6444), (2685, 5832), (2916, 5370), (3222, 4860), (3240, 4833), (3580, 4374), (3645, 4296)]