21267720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59077}}^1$

素因数の和:59094

約数の個数: 48

約数和(自身を含む): 69121260

約数和(自身を除く): 47853540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59077, 118154, 177231, 236308, 295385, 354462, 472616, 531693, 590770, 708924, 886155, 1063386, 1181540, 1417848, 1772310, 2126772, 2363080, 2658465, 3544620, 4253544, 5316930, 7089240, 10633860, 21267720]

約数ペア:

[(1, 21267720), (2, 10633860), (3, 7089240), (4, 5316930), (5, 4253544), (6, 3544620), (8, 2658465), (9, 2363080), (10, 2126772), (12, 1772310), (15, 1417848), (18, 1181540), (20, 1063386), (24, 886155), (30, 708924), (36, 590770), (40, 531693), (45, 472616), (60, 354462), (72, 295385), (90, 236308), (120, 177231), (180, 118154), (360, 59077)]