2440728

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 6692400

約数和(自身を除く): 4251672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 311, 327, 436, 622, 654, 872, 933, 981, 1244, 1308, 1866, 1962, 2488, 2616, 2799, 3732, 3924, 5598, 7464, 7848, 11196, 22392, 33899, 67798, 101697, 135596, 203394, 271192, 305091, 406788, 610182, 813576, 1220364, 2440728]

約数ペア:

[(1, 2440728), (2, 1220364), (3, 813576), (4, 610182), (6, 406788), (8, 305091), (9, 271192), (12, 203394), (18, 135596), (24, 101697), (36, 67798), (72, 33899), (109, 22392), (218, 11196), (311, 7848), (327, 7464), (436, 5598), (622, 3924), (654, 3732), (872, 2799), (933, 2616), (981, 2488), (1244, 1962), (1308, 1866)]