2177820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 7022400

約数和(自身を除く): 4844580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 109, 111, 135, 148, 180, 185, 218, 222, 270, 327, 333, 370, 436, 444, 540, 545, 555, 654, 666, 740, 981, 999, 1090, 1110, 1308, 1332, 1635, 1665, 1962, 1998, 2180, 2220, 2943, 3270, 3330, 3924, 3996, 4033, 4905, 4995, 5886, 6540, 6660, 8066, 9810, 9990, 11772, 12099, 14715, 16132, 19620, 19980, 20165, 24198, 29430, 36297, 40330, 48396, 58860, 60495, 72594, 80660, 108891, 120990, 145188, 181485, 217782, 241980, 362970, 435564, 544455, 725940, 1088910, 2177820]

約数ペア:

[(1, 2177820), (2, 1088910), (3, 725940), (4, 544455), (5, 435564), (6, 362970), (9, 241980), (10, 217782), (12, 181485), (15, 145188), (18, 120990), (20, 108891), (27, 80660), (30, 72594), (36, 60495), (37, 58860), (45, 48396), (54, 40330), (60, 36297), (74, 29430), (90, 24198), (108, 20165), (109, 19980), (111, 19620), (135, 16132), (148, 14715), (180, 12099), (185, 11772), (218, 9990), (222, 9810), (270, 8066), (327, 6660), (333, 6540), (370, 5886), (436, 4995), (444, 4905), (540, 4033), (545, 3996), (555, 3924), (654, 3330), (666, 3270), (740, 2943), (981, 2220), (999, 2180), (1090, 1998), (1110, 1962), (1308, 1665), (1332, 1635)]