1312507800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{81019}}^1$

素因数の和:81047

約数の個数: 120

約数和(自身を含む): 4558590300

約数和(自身を除く): 3246082500

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, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 5400, 8100, 16200, 81019, 162038, 243057, 324076, 405095, 486114, 648152, 729171, 810190, 972228, 1215285, 1458342, 1620380, 1944456, 2025475, 2187513, 2430570, 2916684, 3240760, 3645855, 4050950, 4375026, 4861140, 5833368, 6076425, 6562539, 7291710, 8101900, 8750052, 9722280, 10937565, 12152850, 13125078, 14583420, 16203800, 17500104, 18229275, 21875130, 24305700, 26250156, 29166840, 32812695, 36458550, 43750260, 48611400, 52500312, 54687825, 65625390, 72917100, 87500520, 109375650, 131250780, 145834200, 164063475, 218751300, 262501560, 328126950, 437502600, 656253900, 1312507800]

約数ペア:

[(1, 1312507800), (2, 656253900), (3, 437502600), (4, 328126950), (5, 262501560), (6, 218751300), (8, 164063475), (9, 145834200), (10, 131250780), (12, 109375650), (15, 87500520), (18, 72917100), (20, 65625390), (24, 54687825), (25, 52500312), (27, 48611400), (30, 43750260), (36, 36458550), (40, 32812695), (45, 29166840), (50, 26250156), (54, 24305700), (60, 21875130), (72, 18229275), (75, 17500104), (81, 16203800), (90, 14583420), (100, 13125078), (108, 12152850), (120, 10937565), (135, 9722280), (150, 8750052), (162, 8101900), (180, 7291710), (200, 6562539), (216, 6076425), (225, 5833368), (270, 4861140), (300, 4375026), (324, 4050950), (360, 3645855), (405, 3240760), (450, 2916684), (540, 2430570), (600, 2187513), (648, 2025475), (675, 1944456), (810, 1620380), (900, 1458342), (1080, 1215285), (1350, 972228), (1620, 810190), (1800, 729171), (2025, 648152), (2700, 486114), (3240, 405095), (4050, 324076), (5400, 243057), (8100, 162038), (16200, 81019)]