804982140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{53881}}^1$

素因数の和:53979

約数の個数: 72

約数和(自身を含む): 2471244048

約数和(自身を除く): 1666261908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 53881, 107762, 161643, 215524, 269405, 323286, 484929, 538810, 646572, 808215, 969858, 1077620, 1616430, 1939716, 2424645, 3232860, 4472123, 4849290, 8944246, 9698580, 13416369, 17888492, 22360615, 26832738, 40249107, 44721230, 53665476, 67081845, 80498214, 89442460, 134163690, 160996428, 201245535, 268327380, 402491070, 804982140]

約数ペア:

[(1, 804982140), (2, 402491070), (3, 268327380), (4, 201245535), (5, 160996428), (6, 134163690), (9, 89442460), (10, 80498214), (12, 67081845), (15, 53665476), (18, 44721230), (20, 40249107), (30, 26832738), (36, 22360615), (45, 17888492), (60, 13416369), (83, 9698580), (90, 8944246), (166, 4849290), (180, 4472123), (249, 3232860), (332, 2424645), (415, 1939716), (498, 1616430), (747, 1077620), (830, 969858), (996, 808215), (1245, 646572), (1494, 538810), (1660, 484929), (2490, 323286), (2988, 269405), (3735, 215524), (4980, 161643), (7470, 107762), (14940, 53881)]