83482020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2591}}^1$

素因数の和:2785

約数の個数: 72

約数和(自身を含む): 254741760

約数和(自身を除く): 171259740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2591, 2685, 3222, 3580, 5182, 5370, 6444, 7773, 8055, 10364, 10740, 12955, 15546, 16110, 23319, 25910, 31092, 32220, 38865, 46638, 51820, 77730, 93276, 116595, 155460, 233190, 463789, 466380, 927578, 1391367, 1855156, 2318945, 2782734, 4174101, 4637890, 5565468, 6956835, 8348202, 9275780, 13913670, 16696404, 20870505, 27827340, 41741010, 83482020]

約数ペア:

[(1, 83482020), (2, 41741010), (3, 27827340), (4, 20870505), (5, 16696404), (6, 13913670), (9, 9275780), (10, 8348202), (12, 6956835), (15, 5565468), (18, 4637890), (20, 4174101), (30, 2782734), (36, 2318945), (45, 1855156), (60, 1391367), (90, 927578), (179, 466380), (180, 463789), (358, 233190), (537, 155460), (716, 116595), (895, 93276), (1074, 77730), (1611, 51820), (1790, 46638), (2148, 38865), (2591, 32220), (2685, 31092), (3222, 25910), (3580, 23319), (5182, 16110), (5370, 15546), (6444, 12955), (7773, 10740), (8055, 10364)]