55251240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2247

約数の個数: 128

約数和(自身を含む): 190425600

約数和(自身を除く): 135174360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2203, 2280, 2508, 3135, 4180, 4406, 5016, 6270, 6609, 8360, 8812, 11015, 12540, 13218, 17624, 22030, 24233, 25080, 26436, 33045, 41857, 44060, 48466, 52872, 66090, 72699, 83714, 88120, 96932, 121165, 125571, 132180, 145398, 167428, 193864, 209285, 242330, 251142, 264360, 290796, 334856, 363495, 418570, 460427, 484660, 502284, 581592, 627855, 726990, 837140, 920854, 969320, 1004568, 1255710, 1381281, 1453980, 1674280, 1841708, 2302135, 2511420, 2762562, 2907960, 3683416, 4604270, 5022840, 5525124, 6906405, 9208540, 11050248, 13812810, 18417080, 27625620, 55251240]

約数ペア:

[(1, 55251240), (2, 27625620), (3, 18417080), (4, 13812810), (5, 11050248), (6, 9208540), (8, 6906405), (10, 5525124), (11, 5022840), (12, 4604270), (15, 3683416), (19, 2907960), (20, 2762562), (22, 2511420), (24, 2302135), (30, 1841708), (33, 1674280), (38, 1453980), (40, 1381281), (44, 1255710), (55, 1004568), (57, 969320), (60, 920854), (66, 837140), (76, 726990), (88, 627855), (95, 581592), (110, 502284), (114, 484660), (120, 460427), (132, 418570), (152, 363495), (165, 334856), (190, 290796), (209, 264360), (220, 251142), (228, 242330), (264, 209285), (285, 193864), (330, 167428), (380, 145398), (418, 132180), (440, 125571), (456, 121165), (570, 96932), (627, 88120), (660, 83714), (760, 72699), (836, 66090), (1045, 52872), (1140, 48466), (1254, 44060), (1320, 41857), (1672, 33045), (2090, 26436), (2203, 25080), (2280, 24233), (2508, 22030), (3135, 17624), (4180, 13218), (4406, 12540), (5016, 11015), (6270, 8812), (6609, 8360)]