2019011640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{34267}}^1$

素因数の和:34772

約数の個数: 64

約数和(自身を含む): 6069548160

約数和(自身を除く): 4050536520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 9820, 11784, 14730, 19640, 29460, 34267, 58920, 68534, 102801, 137068, 171335, 205602, 274136, 342670, 411204, 514005, 685340, 822408, 1028010, 1370680, 2056020, 4112040, 16825097, 33650194, 50475291, 67300388, 84125485, 100950582, 134600776, 168250970, 201901164, 252376455, 336501940, 403802328, 504752910, 673003880, 1009505820, 2019011640]

約数ペア:

[(1, 2019011640), (2, 1009505820), (3, 673003880), (4, 504752910), (5, 403802328), (6, 336501940), (8, 252376455), (10, 201901164), (12, 168250970), (15, 134600776), (20, 100950582), (24, 84125485), (30, 67300388), (40, 50475291), (60, 33650194), (120, 16825097), (491, 4112040), (982, 2056020), (1473, 1370680), (1964, 1028010), (2455, 822408), (2946, 685340), (3928, 514005), (4910, 411204), (5892, 342670), (7365, 274136), (9820, 205602), (11784, 171335), (14730, 137068), (19640, 102801), (29460, 68534), (34267, 58920)]