27780060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{859}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 98824320

約数和(自身を除く): 71044260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 859, 924, 980, 1078, 1155, 1470, 1540, 1617, 1718, 2156, 2310, 2577, 2695, 2940, 3234, 3436, 4295, 4620, 5154, 5390, 6013, 6468, 8085, 8590, 9449, 10308, 10780, 12026, 12885, 16170, 17180, 18039, 18898, 24052, 25770, 28347, 30065, 32340, 36078, 37796, 42091, 47245, 51540, 56694, 60130, 66143, 72156, 84182, 90195, 94490, 113388, 120260, 126273, 132286, 141735, 168364, 180390, 188980, 198429, 210455, 252546, 264572, 283470, 330715, 360780, 396858, 420910, 463001, 505092, 566940, 631365, 661430, 793716, 841820, 926002, 992145, 1262730, 1322860, 1389003, 1852004, 1984290, 2315005, 2525460, 2778006, 3968580, 4630010, 5556012, 6945015, 9260020, 13890030, 27780060]

約数ペア:

[(1, 27780060), (2, 13890030), (3, 9260020), (4, 6945015), (5, 5556012), (6, 4630010), (7, 3968580), (10, 2778006), (11, 2525460), (12, 2315005), (14, 1984290), (15, 1852004), (20, 1389003), (21, 1322860), (22, 1262730), (28, 992145), (30, 926002), (33, 841820), (35, 793716), (42, 661430), (44, 631365), (49, 566940), (55, 505092), (60, 463001), (66, 420910), (70, 396858), (77, 360780), (84, 330715), (98, 283470), (105, 264572), (110, 252546), (132, 210455), (140, 198429), (147, 188980), (154, 180390), (165, 168364), (196, 141735), (210, 132286), (220, 126273), (231, 120260), (245, 113388), (294, 94490), (308, 90195), (330, 84182), (385, 72156), (420, 66143), (462, 60130), (490, 56694), (539, 51540), (588, 47245), (660, 42091), (735, 37796), (770, 36078), (859, 32340), (924, 30065), (980, 28347), (1078, 25770), (1155, 24052), (1470, 18898), (1540, 18039), (1617, 17180), (1718, 16170), (2156, 12885), (2310, 12026), (2577, 10780), (2695, 10308), (2940, 9449), (3234, 8590), (3436, 8085), (4295, 6468), (4620, 6013), (5154, 5390)]