51661800

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{1063}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 180092640

約数和(自身を除く): 128430840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1063, 1080, 1215, 1350, 1620, 1800, 1944, 2025, 2126, 2430, 2700, 3189, 3240, 4050, 4252, 4860, 5315, 5400, 6075, 6378, 8100, 8504, 9567, 9720, 10630, 12150, 12756, 15945, 16200, 19134, 21260, 24300, 25512, 26575, 28701, 31890, 38268, 42520, 47835, 48600, 53150, 57402, 63780, 76536, 79725, 86103, 95670, 106300, 114804, 127560, 143505, 159450, 172206, 191340, 212600, 229608, 239175, 258309, 287010, 318900, 344412, 382680, 430515, 478350, 516618, 574020, 637800, 688824, 717525, 861030, 956700, 1033236, 1148040, 1291545, 1435050, 1722060, 1913400, 2066472, 2152575, 2583090, 2870100, 3444120, 4305150, 5166180, 5740200, 6457725, 8610300, 10332360, 12915450, 17220600, 25830900, 51661800]

約数ペア:

[(1, 51661800), (2, 25830900), (3, 17220600), (4, 12915450), (5, 10332360), (6, 8610300), (8, 6457725), (9, 5740200), (10, 5166180), (12, 4305150), (15, 3444120), (18, 2870100), (20, 2583090), (24, 2152575), (25, 2066472), (27, 1913400), (30, 1722060), (36, 1435050), (40, 1291545), (45, 1148040), (50, 1033236), (54, 956700), (60, 861030), (72, 717525), (75, 688824), (81, 637800), (90, 574020), (100, 516618), (108, 478350), (120, 430515), (135, 382680), (150, 344412), (162, 318900), (180, 287010), (200, 258309), (216, 239175), (225, 229608), (243, 212600), (270, 191340), (300, 172206), (324, 159450), (360, 143505), (405, 127560), (450, 114804), (486, 106300), (540, 95670), (600, 86103), (648, 79725), (675, 76536), (810, 63780), (900, 57402), (972, 53150), (1063, 48600), (1080, 47835), (1215, 42520), (1350, 38268), (1620, 31890), (1800, 28701), (1944, 26575), (2025, 25512), (2126, 24300), (2430, 21260), (2700, 19134), (3189, 16200), (3240, 15945), (4050, 12756), (4252, 12150), (4860, 10630), (5315, 9720), (5400, 9567), (6075, 8504), (6378, 8100)]