27756540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1049}}^1$

素因数の和:1081

約数の個数: 144

約数和(自身を含む): 100548000

約数和(自身を除く): 72791460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1049, 1260, 1323, 1470, 1764, 1890, 2098, 2205, 2646, 2940, 3147, 3780, 4196, 4410, 5245, 5292, 6294, 6615, 7343, 8820, 9441, 10490, 12588, 13230, 14686, 15735, 18882, 20980, 22029, 26460, 28323, 29372, 31470, 36715, 37764, 44058, 47205, 51401, 56646, 62940, 66087, 73430, 88116, 94410, 102802, 110145, 113292, 132174, 141615, 146860, 154203, 188820, 198261, 205604, 220290, 257005, 264348, 283230, 308406, 330435, 396522, 440580, 462609, 514010, 566460, 616812, 660870, 771015, 793044, 925218, 991305, 1028020, 1321740, 1387827, 1542030, 1850436, 1982610, 2313045, 2775654, 3084060, 3965220, 4626090, 5551308, 6939135, 9252180, 13878270, 27756540]

約数ペア:

[(1, 27756540), (2, 13878270), (3, 9252180), (4, 6939135), (5, 5551308), (6, 4626090), (7, 3965220), (9, 3084060), (10, 2775654), (12, 2313045), (14, 1982610), (15, 1850436), (18, 1542030), (20, 1387827), (21, 1321740), (27, 1028020), (28, 991305), (30, 925218), (35, 793044), (36, 771015), (42, 660870), (45, 616812), (49, 566460), (54, 514010), (60, 462609), (63, 440580), (70, 396522), (84, 330435), (90, 308406), (98, 283230), (105, 264348), (108, 257005), (126, 220290), (135, 205604), (140, 198261), (147, 188820), (180, 154203), (189, 146860), (196, 141615), (210, 132174), (245, 113292), (252, 110145), (270, 102802), (294, 94410), (315, 88116), (378, 73430), (420, 66087), (441, 62940), (490, 56646), (540, 51401), (588, 47205), (630, 44058), (735, 37764), (756, 36715), (882, 31470), (945, 29372), (980, 28323), (1049, 26460), (1260, 22029), (1323, 20980), (1470, 18882), (1764, 15735), (1890, 14686), (2098, 13230), (2205, 12588), (2646, 10490), (2940, 9441), (3147, 8820), (3780, 7343), (4196, 6615), (4410, 6294), (5245, 5292)]