22158540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 67616640

約数和(自身を除く): 45458100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 479, 514, 771, 958, 1028, 1285, 1437, 1542, 1916, 2313, 2395, 2570, 2874, 3084, 3855, 4311, 4626, 4790, 5140, 5748, 7185, 7710, 8622, 9252, 9580, 11565, 14370, 15420, 17244, 21555, 23130, 28740, 43110, 46260, 86220, 123103, 246206, 369309, 492412, 615515, 738618, 1107927, 1231030, 1477236, 1846545, 2215854, 2462060, 3693090, 4431708, 5539635, 7386180, 11079270, 22158540]

約数ペア:

[(1, 22158540), (2, 11079270), (3, 7386180), (4, 5539635), (5, 4431708), (6, 3693090), (9, 2462060), (10, 2215854), (12, 1846545), (15, 1477236), (18, 1231030), (20, 1107927), (30, 738618), (36, 615515), (45, 492412), (60, 369309), (90, 246206), (180, 123103), (257, 86220), (479, 46260), (514, 43110), (771, 28740), (958, 23130), (1028, 21555), (1285, 17244), (1437, 15420), (1542, 14370), (1916, 11565), (2313, 9580), (2395, 9252), (2570, 8622), (2874, 7710), (3084, 7185), (3855, 5748), (4311, 5140), (4626, 4790)]