55207980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 176731632

約数和(自身を除く): 121523652

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, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 643, 795, 810, 954, 1060, 1286, 1431, 1590, 1620, 1908, 1929, 2385, 2572, 2862, 3180, 3215, 3858, 4293, 4770, 5724, 5787, 6430, 7155, 7716, 8586, 9540, 9645, 11574, 12860, 14310, 17172, 17361, 19290, 21465, 23148, 28620, 28935, 34079, 34722, 38580, 42930, 52083, 57870, 68158, 69444, 85860, 86805, 102237, 104166, 115740, 136316, 170395, 173610, 204474, 208332, 260415, 306711, 340790, 347220, 408948, 511185, 520830, 613422, 681580, 920133, 1022370, 1041660, 1226844, 1533555, 1840266, 2044740, 2760399, 3067110, 3680532, 4600665, 5520798, 6134220, 9201330, 11041596, 13801995, 18402660, 27603990, 55207980]

約数ペア:

[(1, 55207980), (2, 27603990), (3, 18402660), (4, 13801995), (5, 11041596), (6, 9201330), (9, 6134220), (10, 5520798), (12, 4600665), (15, 3680532), (18, 3067110), (20, 2760399), (27, 2044740), (30, 1840266), (36, 1533555), (45, 1226844), (53, 1041660), (54, 1022370), (60, 920133), (81, 681580), (90, 613422), (106, 520830), (108, 511185), (135, 408948), (159, 347220), (162, 340790), (180, 306711), (212, 260415), (265, 208332), (270, 204474), (318, 173610), (324, 170395), (405, 136316), (477, 115740), (530, 104166), (540, 102237), (636, 86805), (643, 85860), (795, 69444), (810, 68158), (954, 57870), (1060, 52083), (1286, 42930), (1431, 38580), (1590, 34722), (1620, 34079), (1908, 28935), (1929, 28620), (2385, 23148), (2572, 21465), (2862, 19290), (3180, 17361), (3215, 17172), (3858, 14310), (4293, 12860), (4770, 11574), (5724, 9645), (5787, 9540), (6430, 8586), (7155, 7716)]