1555290486

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1534

約数の個数: 96

約数和(自身を含む): 3686623200

約数和(自身を除く): 2131332714

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 89, 111, 114, 171, 178, 222, 267, 333, 342, 534, 666, 703, 801, 1381, 1406, 1602, 1691, 2109, 2762, 3293, 3382, 4143, 4218, 5073, 6327, 6586, 8286, 9879, 10146, 12429, 12654, 15219, 19758, 24858, 26239, 29637, 30438, 51097, 52478, 59274, 62567, 78717, 102194, 122909, 125134, 153291, 157434, 187701, 236151, 245818, 306582, 368727, 375402, 459873, 472302, 563103, 737454, 919746, 970843, 1106181, 1126206, 1941686, 2212362, 2335271, 2912529, 4547633, 4670542, 5825058, 7005813, 8737587, 9095266, 13642899, 14011626, 17475174, 21017439, 27285798, 40928697, 42034878, 81857394, 86405027, 172810054, 259215081, 518430162, 777645243, 1555290486]

約数ペア:

[(1, 1555290486), (2, 777645243), (3, 518430162), (6, 259215081), (9, 172810054), (18, 86405027), (19, 81857394), (37, 42034878), (38, 40928697), (57, 27285798), (74, 21017439), (89, 17475174), (111, 14011626), (114, 13642899), (171, 9095266), (178, 8737587), (222, 7005813), (267, 5825058), (333, 4670542), (342, 4547633), (534, 2912529), (666, 2335271), (703, 2212362), (801, 1941686), (1381, 1126206), (1406, 1106181), (1602, 970843), (1691, 919746), (2109, 737454), (2762, 563103), (3293, 472302), (3382, 459873), (4143, 375402), (4218, 368727), (5073, 306582), (6327, 245818), (6586, 236151), (8286, 187701), (9879, 157434), (10146, 153291), (12429, 125134), (12654, 122909), (15219, 102194), (19758, 78717), (24858, 62567), (26239, 59274), (29637, 52478), (30438, 51097)]