2018313480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{15559}}^1$

素因数の和:15643

約数の個数: 128

約数和(自身を含む): 6453043200

約数和(自身を除く): 4434729720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1380, 1410, 1880, 2162, 2760, 2820, 3243, 4324, 5405, 5640, 6486, 8648, 10810, 12972, 15559, 16215, 21620, 25944, 31118, 32430, 43240, 46677, 62236, 64860, 77795, 93354, 124472, 129720, 155590, 186708, 233385, 311180, 357857, 373416, 466770, 622360, 715714, 731273, 933540, 1073571, 1431428, 1462546, 1789285, 1867080, 2147142, 2193819, 2862856, 2925092, 3578570, 3656365, 4294284, 4387638, 5367855, 5850184, 7157140, 7312730, 8588568, 8775276, 10735710, 10969095, 14314280, 14625460, 16819279, 17550552, 21471420, 21938190, 29250920, 33638558, 42942840, 43876380, 50457837, 67277116, 84096395, 87752760, 100915674, 134554232, 168192790, 201831348, 252289185, 336385580, 403662696, 504578370, 672771160, 1009156740, 2018313480]

約数ペア:

[(1, 2018313480), (2, 1009156740), (3, 672771160), (4, 504578370), (5, 403662696), (6, 336385580), (8, 252289185), (10, 201831348), (12, 168192790), (15, 134554232), (20, 100915674), (23, 87752760), (24, 84096395), (30, 67277116), (40, 50457837), (46, 43876380), (47, 42942840), (60, 33638558), (69, 29250920), (92, 21938190), (94, 21471420), (115, 17550552), (120, 16819279), (138, 14625460), (141, 14314280), (184, 10969095), (188, 10735710), (230, 8775276), (235, 8588568), (276, 7312730), (282, 7157140), (345, 5850184), (376, 5367855), (460, 4387638), (470, 4294284), (552, 3656365), (564, 3578570), (690, 2925092), (705, 2862856), (920, 2193819), (940, 2147142), (1081, 1867080), (1128, 1789285), (1380, 1462546), (1410, 1431428), (1880, 1073571), (2162, 933540), (2760, 731273), (2820, 715714), (3243, 622360), (4324, 466770), (5405, 373416), (5640, 357857), (6486, 311180), (8648, 233385), (10810, 186708), (12972, 155590), (15559, 129720), (16215, 124472), (21620, 93354), (25944, 77795), (31118, 64860), (32430, 62236), (43240, 46677)]