30312720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42101}}^1$

素因数の和:42120

約数の個数: 60

約数和(自身を含む): 101802636

約数和(自身を除く): 71489916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42101, 84202, 126303, 168404, 210505, 252606, 336808, 378909, 421010, 505212, 631515, 673616, 757818, 842020, 1010424, 1263030, 1515636, 1684040, 1894545, 2020848, 2526060, 3031272, 3368080, 3789090, 5052120, 6062544, 7578180, 10104240, 15156360, 30312720]

約数ペア:

[(1, 30312720), (2, 15156360), (3, 10104240), (4, 7578180), (5, 6062544), (6, 5052120), (8, 3789090), (9, 3368080), (10, 3031272), (12, 2526060), (15, 2020848), (16, 1894545), (18, 1684040), (20, 1515636), (24, 1263030), (30, 1010424), (36, 842020), (40, 757818), (45, 673616), (48, 631515), (60, 505212), (72, 421010), (80, 378909), (90, 336808), (120, 252606), (144, 210505), (180, 168404), (240, 126303), (360, 84202), (720, 42101)]