15368940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 49397040

約数和(自身を除く): 34028100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 179, 180, 212, 265, 270, 318, 324, 358, 405, 477, 530, 537, 540, 636, 716, 795, 810, 895, 954, 1060, 1074, 1431, 1590, 1611, 1620, 1790, 1908, 2148, 2385, 2685, 2862, 3180, 3222, 3580, 4293, 4770, 4833, 5370, 5724, 6444, 7155, 8055, 8586, 9487, 9540, 9666, 10740, 14310, 14499, 16110, 17172, 18974, 19332, 21465, 24165, 28461, 28620, 28998, 32220, 37948, 42930, 47435, 48330, 56922, 57996, 72495, 85383, 85860, 94870, 96660, 113844, 142305, 144990, 170766, 189740, 256149, 284610, 289980, 341532, 426915, 512298, 569220, 768447, 853830, 1024596, 1280745, 1536894, 1707660, 2561490, 3073788, 3842235, 5122980, 7684470, 15368940]

約数ペア:

[(1, 15368940), (2, 7684470), (3, 5122980), (4, 3842235), (5, 3073788), (6, 2561490), (9, 1707660), (10, 1536894), (12, 1280745), (15, 1024596), (18, 853830), (20, 768447), (27, 569220), (30, 512298), (36, 426915), (45, 341532), (53, 289980), (54, 284610), (60, 256149), (81, 189740), (90, 170766), (106, 144990), (108, 142305), (135, 113844), (159, 96660), (162, 94870), (179, 85860), (180, 85383), (212, 72495), (265, 57996), (270, 56922), (318, 48330), (324, 47435), (358, 42930), (405, 37948), (477, 32220), (530, 28998), (537, 28620), (540, 28461), (636, 24165), (716, 21465), (795, 19332), (810, 18974), (895, 17172), (954, 16110), (1060, 14499), (1074, 14310), (1431, 10740), (1590, 9666), (1611, 9540), (1620, 9487), (1790, 8586), (1908, 8055), (2148, 7155), (2385, 6444), (2685, 5724), (2862, 5370), (3180, 4833), (3222, 4770), (3580, 4293)]