11950020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 36540504

約数和(自身を除く): 24590484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 337, 394, 591, 674, 788, 985, 1011, 1182, 1348, 1685, 1773, 1970, 2022, 2364, 2955, 3033, 3370, 3546, 3940, 4044, 5055, 5910, 6066, 6740, 7092, 8865, 10110, 11820, 12132, 15165, 17730, 20220, 30330, 35460, 60660, 66389, 132778, 199167, 265556, 331945, 398334, 597501, 663890, 796668, 995835, 1195002, 1327780, 1991670, 2390004, 2987505, 3983340, 5975010, 11950020]

約数ペア:

[(1, 11950020), (2, 5975010), (3, 3983340), (4, 2987505), (5, 2390004), (6, 1991670), (9, 1327780), (10, 1195002), (12, 995835), (15, 796668), (18, 663890), (20, 597501), (30, 398334), (36, 331945), (45, 265556), (60, 199167), (90, 132778), (180, 66389), (197, 60660), (337, 35460), (394, 30330), (591, 20220), (674, 17730), (788, 15165), (985, 12132), (1011, 11820), (1182, 10110), (1348, 8865), (1685, 7092), (1773, 6740), (1970, 6066), (2022, 5910), (2364, 5055), (2955, 4044), (3033, 3940), (3370, 3546)]