9538740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 29189160

約数和(自身を除く): 19650420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 269, 394, 538, 591, 788, 807, 985, 1076, 1182, 1345, 1614, 1773, 1970, 2364, 2421, 2690, 2955, 3228, 3546, 3940, 4035, 4842, 5380, 5910, 7092, 8070, 8865, 9684, 11820, 12105, 16140, 17730, 24210, 35460, 48420, 52993, 105986, 158979, 211972, 264965, 317958, 476937, 529930, 635916, 794895, 953874, 1059860, 1589790, 1907748, 2384685, 3179580, 4769370, 9538740]

約数ペア:

[(1, 9538740), (2, 4769370), (3, 3179580), (4, 2384685), (5, 1907748), (6, 1589790), (9, 1059860), (10, 953874), (12, 794895), (15, 635916), (18, 529930), (20, 476937), (30, 317958), (36, 264965), (45, 211972), (60, 158979), (90, 105986), (180, 52993), (197, 48420), (269, 35460), (394, 24210), (538, 17730), (591, 16140), (788, 12105), (807, 11820), (985, 9684), (1076, 8865), (1182, 8070), (1345, 7092), (1614, 5910), (1773, 5380), (1970, 4842), (2364, 4035), (2421, 3940), (2690, 3546), (2955, 3228)]