823294440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20981}}^1$

素因数の和:21107

約数の個数: 96

約数和(自身を含む): 2700383400

約数和(自身を除く): 1877088960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 6540, 7848, 9810, 13080, 19620, 20981, 39240, 41962, 62943, 83924, 104905, 125886, 167848, 188829, 209810, 251772, 314715, 377658, 419620, 503544, 629430, 755316, 839240, 944145, 1258860, 1510632, 1888290, 2286929, 2517720, 3776580, 4573858, 6860787, 7553160, 9147716, 11434645, 13721574, 18295432, 20582361, 22869290, 27443148, 34303935, 41164722, 45738580, 54886296, 68607870, 82329444, 91477160, 102911805, 137215740, 164658888, 205823610, 274431480, 411647220, 823294440]

約数ペア:

[(1, 823294440), (2, 411647220), (3, 274431480), (4, 205823610), (5, 164658888), (6, 137215740), (8, 102911805), (9, 91477160), (10, 82329444), (12, 68607870), (15, 54886296), (18, 45738580), (20, 41164722), (24, 34303935), (30, 27443148), (36, 22869290), (40, 20582361), (45, 18295432), (60, 13721574), (72, 11434645), (90, 9147716), (109, 7553160), (120, 6860787), (180, 4573858), (218, 3776580), (327, 2517720), (360, 2286929), (436, 1888290), (545, 1510632), (654, 1258860), (872, 944145), (981, 839240), (1090, 755316), (1308, 629430), (1635, 503544), (1962, 419620), (2180, 377658), (2616, 314715), (3270, 251772), (3924, 209810), (4360, 188829), (4905, 167848), (6540, 125886), (7848, 104905), (9810, 83924), (13080, 62943), (19620, 41962), (20981, 39240)]