47540040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2011}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 143415360

約数和(自身を除く): 95875320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2011, 2364, 2955, 3940, 4022, 4728, 5910, 6033, 7880, 8044, 10055, 11820, 12066, 16088, 20110, 23640, 24132, 30165, 40220, 48264, 60330, 80440, 120660, 241320, 396167, 792334, 1188501, 1584668, 1980835, 2377002, 3169336, 3961670, 4754004, 5942505, 7923340, 9508008, 11885010, 15846680, 23770020, 47540040]

約数ペア:

[(1, 47540040), (2, 23770020), (3, 15846680), (4, 11885010), (5, 9508008), (6, 7923340), (8, 5942505), (10, 4754004), (12, 3961670), (15, 3169336), (20, 2377002), (24, 1980835), (30, 1584668), (40, 1188501), (60, 792334), (120, 396167), (197, 241320), (394, 120660), (591, 80440), (788, 60330), (985, 48264), (1182, 40220), (1576, 30165), (1970, 24132), (2011, 23640), (2364, 20110), (2955, 16088), (3940, 12066), (4022, 11820), (4728, 10055), (5910, 8044), (6033, 7880)]