30706740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5503}}^1$

素因数の和:5549

約数の個数: 72

約数和(自身を含む): 96165888

約数和(自身を除く): 65459148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5503, 5580, 11006, 16509, 22012, 27515, 33018, 49527, 55030, 66036, 82545, 99054, 110060, 165090, 170593, 198108, 247635, 330180, 341186, 495270, 511779, 682372, 852965, 990540, 1023558, 1535337, 1705930, 2047116, 2558895, 3070674, 3411860, 5117790, 6141348, 7676685, 10235580, 15353370, 30706740]

約数ペア:

[(1, 30706740), (2, 15353370), (3, 10235580), (4, 7676685), (5, 6141348), (6, 5117790), (9, 3411860), (10, 3070674), (12, 2558895), (15, 2047116), (18, 1705930), (20, 1535337), (30, 1023558), (31, 990540), (36, 852965), (45, 682372), (60, 511779), (62, 495270), (90, 341186), (93, 330180), (124, 247635), (155, 198108), (180, 170593), (186, 165090), (279, 110060), (310, 99054), (372, 82545), (465, 66036), (558, 55030), (620, 49527), (930, 33018), (1116, 27515), (1395, 22012), (1860, 16509), (2790, 11006), (5503, 5580)]