27840540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5099}}^1$

素因数の和:5131

約数の個数: 96

約数和(自身を含む): 95961600

約数和(自身を除く): 68121060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5099, 5460, 10198, 15297, 20396, 25495, 30594, 35693, 50990, 61188, 66287, 71386, 76485, 101980, 107079, 132574, 142772, 152970, 178465, 198861, 214158, 265148, 305940, 331435, 356930, 397722, 428316, 464009, 535395, 662870, 713860, 795444, 928018, 994305, 1070790, 1325740, 1392027, 1856036, 1988610, 2141580, 2320045, 2784054, 3977220, 4640090, 5568108, 6960135, 9280180, 13920270, 27840540]

約数ペア:

[(1, 27840540), (2, 13920270), (3, 9280180), (4, 6960135), (5, 5568108), (6, 4640090), (7, 3977220), (10, 2784054), (12, 2320045), (13, 2141580), (14, 1988610), (15, 1856036), (20, 1392027), (21, 1325740), (26, 1070790), (28, 994305), (30, 928018), (35, 795444), (39, 713860), (42, 662870), (52, 535395), (60, 464009), (65, 428316), (70, 397722), (78, 356930), (84, 331435), (91, 305940), (105, 265148), (130, 214158), (140, 198861), (156, 178465), (182, 152970), (195, 142772), (210, 132574), (260, 107079), (273, 101980), (364, 76485), (390, 71386), (420, 66287), (455, 61188), (546, 50990), (780, 35693), (910, 30594), (1092, 25495), (1365, 20396), (1820, 15297), (2730, 10198), (5099, 5460)]