1520494740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5903}}^1$

素因数の和:5980

約数の個数: 144

約数和(自身を含む): 4874059008

約数和(自身を除く): 3353564268

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, 243, 265, 270, 318, 324, 405, 477, 486, 530, 540, 636, 795, 810, 954, 972, 1060, 1215, 1431, 1590, 1620, 1908, 2385, 2430, 2862, 3180, 4293, 4770, 4860, 5724, 5903, 7155, 8586, 9540, 11806, 12879, 14310, 17172, 17709, 21465, 23612, 25758, 28620, 29515, 35418, 42930, 51516, 53127, 59030, 64395, 70836, 85860, 88545, 106254, 118060, 128790, 159381, 177090, 212508, 257580, 265635, 312859, 318762, 354180, 478143, 531270, 625718, 637524, 796905, 938577, 956286, 1062540, 1251436, 1434429, 1564295, 1593810, 1877154, 1912572, 2390715, 2815731, 2868858, 3128590, 3187620, 3754308, 4692885, 4781430, 5631462, 5737716, 6257180, 7172145, 8447193, 9385770, 9562860, 11262924, 14078655, 14344290, 16894386, 18771540, 25341579, 28157310, 28688580, 33788772, 42235965, 50683158, 56314620, 76024737, 84471930, 101366316, 126707895, 152049474, 168943860, 253415790, 304098948, 380123685, 506831580, 760247370, 1520494740]

約数ペア:

[(1, 1520494740), (2, 760247370), (3, 506831580), (4, 380123685), (5, 304098948), (6, 253415790), (9, 168943860), (10, 152049474), (12, 126707895), (15, 101366316), (18, 84471930), (20, 76024737), (27, 56314620), (30, 50683158), (36, 42235965), (45, 33788772), (53, 28688580), (54, 28157310), (60, 25341579), (81, 18771540), (90, 16894386), (106, 14344290), (108, 14078655), (135, 11262924), (159, 9562860), (162, 9385770), (180, 8447193), (212, 7172145), (243, 6257180), (265, 5737716), (270, 5631462), (318, 4781430), (324, 4692885), (405, 3754308), (477, 3187620), (486, 3128590), (530, 2868858), (540, 2815731), (636, 2390715), (795, 1912572), (810, 1877154), (954, 1593810), (972, 1564295), (1060, 1434429), (1215, 1251436), (1431, 1062540), (1590, 956286), (1620, 938577), (1908, 796905), (2385, 637524), (2430, 625718), (2862, 531270), (3180, 478143), (4293, 354180), (4770, 318762), (4860, 312859), (5724, 265635), (5903, 257580), (7155, 212508), (8586, 177090), (9540, 159381), (11806, 128790), (12879, 118060), (14310, 106254), (17172, 88545), (17709, 85860), (21465, 70836), (23612, 64395), (25758, 59030), (28620, 53127), (29515, 51516), (35418, 42930)]