39681180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 216

約数和(自身を含む): 153120240

約数和(自身を除く): 113439060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 409, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 818, 882, 924, 980, 990, 1078, 1155, 1227, 1260, 1386, 1470, 1540, 1617, 1636, 1764, 1980, 2045, 2156, 2205, 2310, 2454, 2695, 2772, 2863, 2940, 3234, 3465, 3681, 4090, 4410, 4499, 4620, 4851, 4908, 5390, 5726, 6135, 6468, 6930, 7362, 8085, 8180, 8589, 8820, 8998, 9702, 10780, 11452, 12270, 13497, 13860, 14315, 14724, 16170, 17178, 17996, 18405, 19404, 20041, 22495, 24255, 24540, 25767, 26994, 28630, 31493, 32340, 34356, 36810, 40082, 40491, 42945, 44990, 48510, 51534, 53988, 57260, 60123, 62986, 67485, 73620, 80164, 80982, 85890, 89980, 94479, 97020, 100205, 103068, 120246, 125972, 128835, 134970, 157465, 161964, 171780, 180369, 188958, 200410, 202455, 220451, 240492, 257670, 269940, 283437, 300615, 314930, 360738, 377916, 400820, 404910, 440902, 472395, 515340, 566874, 601230, 629860, 661353, 721476, 809820, 881804, 901845, 944790, 1102255, 1133748, 1202460, 1322706, 1417185, 1803690, 1889580, 1984059, 2204510, 2645412, 2834370, 3306765, 3607380, 3968118, 4409020, 5668740, 6613530, 7936236, 9920295, 13227060, 19840590, 39681180]

約数ペア:

[(1, 39681180), (2, 19840590), (3, 13227060), (4, 9920295), (5, 7936236), (6, 6613530), (7, 5668740), (9, 4409020), (10, 3968118), (11, 3607380), (12, 3306765), (14, 2834370), (15, 2645412), (18, 2204510), (20, 1984059), (21, 1889580), (22, 1803690), (28, 1417185), (30, 1322706), (33, 1202460), (35, 1133748), (36, 1102255), (42, 944790), (44, 901845), (45, 881804), (49, 809820), (55, 721476), (60, 661353), (63, 629860), (66, 601230), (70, 566874), (77, 515340), (84, 472395), (90, 440902), (98, 404910), (99, 400820), (105, 377916), (110, 360738), (126, 314930), (132, 300615), (140, 283437), (147, 269940), (154, 257670), (165, 240492), (180, 220451), (196, 202455), (198, 200410), (210, 188958), (220, 180369), (231, 171780), (245, 161964), (252, 157465), (294, 134970), (308, 128835), (315, 125972), (330, 120246), (385, 103068), (396, 100205), (409, 97020), (420, 94479), (441, 89980), (462, 85890), (490, 80982), (495, 80164), (539, 73620), (588, 67485), (630, 62986), (660, 60123), (693, 57260), (735, 53988), (770, 51534), (818, 48510), (882, 44990), (924, 42945), (980, 40491), (990, 40082), (1078, 36810), (1155, 34356), (1227, 32340), (1260, 31493), (1386, 28630), (1470, 26994), (1540, 25767), (1617, 24540), (1636, 24255), (1764, 22495), (1980, 20041), (2045, 19404), (2156, 18405), (2205, 17996), (2310, 17178), (2454, 16170), (2695, 14724), (2772, 14315), (2863, 13860), (2940, 13497), (3234, 12270), (3465, 11452), (3681, 10780), (4090, 9702), (4410, 8998), (4499, 8820), (4620, 8589), (4851, 8180), (4908, 8085), (5390, 7362), (5726, 6930), (6135, 6468)]