19697670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7547}}^1$

素因数の和:7589

約数の個数: 48

約数和(自身を含む): 52986960

約数和(自身を除く): 33289290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7547, 15094, 22641, 37735, 45282, 67923, 75470, 113205, 135846, 218863, 226410, 339615, 437726, 656589, 679230, 1094315, 1313178, 1969767, 2188630, 3282945, 3939534, 6565890, 9848835, 19697670]

約数ペア:

[(1, 19697670), (2, 9848835), (3, 6565890), (5, 3939534), (6, 3282945), (9, 2188630), (10, 1969767), (15, 1313178), (18, 1094315), (29, 679230), (30, 656589), (45, 437726), (58, 339615), (87, 226410), (90, 218863), (145, 135846), (174, 113205), (261, 75470), (290, 67923), (435, 45282), (522, 37735), (870, 22641), (1305, 15094), (2610, 7547)]