16570980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 53239032

約数和(自身を除く): 36668052

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, 180, 193, 212, 265, 270, 318, 324, 386, 405, 477, 530, 540, 579, 636, 772, 795, 810, 954, 965, 1060, 1158, 1431, 1590, 1620, 1737, 1908, 1930, 2316, 2385, 2862, 2895, 3180, 3474, 3860, 4293, 4770, 5211, 5724, 5790, 6948, 7155, 8586, 8685, 9540, 10229, 10422, 11580, 14310, 15633, 17172, 17370, 20458, 20844, 21465, 26055, 28620, 30687, 31266, 34740, 40916, 42930, 51145, 52110, 61374, 62532, 78165, 85860, 92061, 102290, 104220, 122748, 153435, 156330, 184122, 204580, 276183, 306870, 312660, 368244, 460305, 552366, 613740, 828549, 920610, 1104732, 1380915, 1657098, 1841220, 2761830, 3314196, 4142745, 5523660, 8285490, 16570980]

約数ペア:

[(1, 16570980), (2, 8285490), (3, 5523660), (4, 4142745), (5, 3314196), (6, 2761830), (9, 1841220), (10, 1657098), (12, 1380915), (15, 1104732), (18, 920610), (20, 828549), (27, 613740), (30, 552366), (36, 460305), (45, 368244), (53, 312660), (54, 306870), (60, 276183), (81, 204580), (90, 184122), (106, 156330), (108, 153435), (135, 122748), (159, 104220), (162, 102290), (180, 92061), (193, 85860), (212, 78165), (265, 62532), (270, 61374), (318, 52110), (324, 51145), (386, 42930), (405, 40916), (477, 34740), (530, 31266), (540, 30687), (579, 28620), (636, 26055), (772, 21465), (795, 20844), (810, 20458), (954, 17370), (965, 17172), (1060, 15633), (1158, 14310), (1431, 11580), (1590, 10422), (1620, 10229), (1737, 9540), (1908, 8685), (1930, 8586), (2316, 7155), (2385, 6948), (2862, 5790), (2895, 5724), (3180, 5211), (3474, 4770), (3860, 4293)]