51561630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 151698960

約数和(自身を除く): 100137330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 135, 138, 171, 190, 207, 230, 270, 285, 342, 345, 361, 414, 437, 513, 529, 570, 621, 690, 722, 855, 874, 1026, 1035, 1058, 1083, 1242, 1311, 1587, 1710, 1805, 2070, 2166, 2185, 2565, 2622, 2645, 3105, 3174, 3249, 3610, 3933, 4370, 4761, 5130, 5290, 5415, 6210, 6498, 6555, 7866, 7935, 8303, 9522, 9747, 10051, 10830, 11799, 13110, 14283, 15870, 16245, 16606, 19494, 19665, 20102, 23598, 23805, 24909, 28566, 30153, 32490, 39330, 41515, 47610, 48735, 49818, 50255, 58995, 60306, 71415, 74727, 83030, 90459, 97470, 100510, 117990, 124545, 142830, 149454, 150765, 180918, 190969, 224181, 249090, 271377, 301530, 373635, 381938, 448362, 452295, 542754, 572907, 747270, 904590, 954845, 1120905, 1145814, 1356885, 1718721, 1909690, 2241810, 2713770, 2864535, 3437442, 5156163, 5729070, 8593605, 10312326, 17187210, 25780815, 51561630]

約数ペア:

[(1, 51561630), (2, 25780815), (3, 17187210), (5, 10312326), (6, 8593605), (9, 5729070), (10, 5156163), (15, 3437442), (18, 2864535), (19, 2713770), (23, 2241810), (27, 1909690), (30, 1718721), (38, 1356885), (45, 1145814), (46, 1120905), (54, 954845), (57, 904590), (69, 747270), (90, 572907), (95, 542754), (114, 452295), (115, 448362), (135, 381938), (138, 373635), (171, 301530), (190, 271377), (207, 249090), (230, 224181), (270, 190969), (285, 180918), (342, 150765), (345, 149454), (361, 142830), (414, 124545), (437, 117990), (513, 100510), (529, 97470), (570, 90459), (621, 83030), (690, 74727), (722, 71415), (855, 60306), (874, 58995), (1026, 50255), (1035, 49818), (1058, 48735), (1083, 47610), (1242, 41515), (1311, 39330), (1587, 32490), (1710, 30153), (1805, 28566), (2070, 24909), (2166, 23805), (2185, 23598), (2565, 20102), (2622, 19665), (2645, 19494), (3105, 16606), (3174, 16245), (3249, 15870), (3610, 14283), (3933, 13110), (4370, 11799), (4761, 10830), (5130, 10051), (5290, 9747), (5415, 9522), (6210, 8303), (6498, 7935), (6555, 7866)]