6782940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 21954240

約数和(自身を除く): 15171300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 79, 81, 90, 106, 108, 135, 158, 159, 162, 180, 212, 237, 265, 270, 316, 318, 324, 395, 405, 474, 477, 530, 540, 636, 711, 790, 795, 810, 948, 954, 1060, 1185, 1422, 1431, 1580, 1590, 1620, 1908, 2133, 2370, 2385, 2844, 2862, 3180, 3555, 4187, 4266, 4293, 4740, 4770, 5724, 6399, 7110, 7155, 8374, 8532, 8586, 9540, 10665, 12561, 12798, 14220, 14310, 16748, 17172, 20935, 21330, 21465, 25122, 25596, 28620, 31995, 37683, 41870, 42660, 42930, 50244, 62805, 63990, 75366, 83740, 85860, 113049, 125610, 127980, 150732, 188415, 226098, 251220, 339147, 376830, 452196, 565245, 678294, 753660, 1130490, 1356588, 1695735, 2260980, 3391470, 6782940]

約数ペア:

[(1, 6782940), (2, 3391470), (3, 2260980), (4, 1695735), (5, 1356588), (6, 1130490), (9, 753660), (10, 678294), (12, 565245), (15, 452196), (18, 376830), (20, 339147), (27, 251220), (30, 226098), (36, 188415), (45, 150732), (53, 127980), (54, 125610), (60, 113049), (79, 85860), (81, 83740), (90, 75366), (106, 63990), (108, 62805), (135, 50244), (158, 42930), (159, 42660), (162, 41870), (180, 37683), (212, 31995), (237, 28620), (265, 25596), (270, 25122), (316, 21465), (318, 21330), (324, 20935), (395, 17172), (405, 16748), (474, 14310), (477, 14220), (530, 12798), (540, 12561), (636, 10665), (711, 9540), (790, 8586), (795, 8532), (810, 8374), (948, 7155), (954, 7110), (1060, 6399), (1185, 5724), (1422, 4770), (1431, 4740), (1580, 4293), (1590, 4266), (1620, 4187), (1908, 3555), (2133, 3180), (2370, 2862), (2385, 2844)]