81253800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 287481600

約数和(自身を除く): 206227800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 50, 54, 60, 72, 75, 82, 90, 100, 108, 120, 123, 135, 150, 164, 180, 200, 205, 216, 225, 246, 270, 300, 328, 360, 367, 369, 410, 450, 492, 540, 600, 615, 675, 734, 738, 820, 900, 984, 1025, 1080, 1101, 1107, 1230, 1350, 1468, 1476, 1640, 1800, 1835, 1845, 2050, 2202, 2214, 2460, 2700, 2936, 2952, 3075, 3303, 3670, 3690, 4100, 4404, 4428, 4920, 5400, 5505, 5535, 6150, 6606, 7340, 7380, 8200, 8808, 8856, 9175, 9225, 9909, 11010, 11070, 12300, 13212, 14680, 14760, 15047, 16515, 18350, 18450, 19818, 22020, 22140, 24600, 26424, 27525, 27675, 30094, 33030, 36700, 36900, 39636, 44040, 44280, 45141, 49545, 55050, 55350, 60188, 66060, 73400, 73800, 75235, 79272, 82575, 90282, 99090, 110100, 110700, 120376, 132120, 135423, 150470, 165150, 180564, 198180, 220200, 221400, 225705, 247725, 270846, 300940, 330300, 361128, 376175, 396360, 406269, 451410, 495450, 541692, 601880, 660600, 677115, 752350, 812538, 902820, 990900, 1083384, 1128525, 1354230, 1504700, 1625076, 1805640, 1981800, 2031345, 2257050, 2708460, 3009400, 3250152, 3385575, 4062690, 4514100, 5416920, 6771150, 8125380, 9028200, 10156725, 13542300, 16250760, 20313450, 27084600, 40626900, 81253800]

約数ペア:

[(1, 81253800), (2, 40626900), (3, 27084600), (4, 20313450), (5, 16250760), (6, 13542300), (8, 10156725), (9, 9028200), (10, 8125380), (12, 6771150), (15, 5416920), (18, 4514100), (20, 4062690), (24, 3385575), (25, 3250152), (27, 3009400), (30, 2708460), (36, 2257050), (40, 2031345), (41, 1981800), (45, 1805640), (50, 1625076), (54, 1504700), (60, 1354230), (72, 1128525), (75, 1083384), (82, 990900), (90, 902820), (100, 812538), (108, 752350), (120, 677115), (123, 660600), (135, 601880), (150, 541692), (164, 495450), (180, 451410), (200, 406269), (205, 396360), (216, 376175), (225, 361128), (246, 330300), (270, 300940), (300, 270846), (328, 247725), (360, 225705), (367, 221400), (369, 220200), (410, 198180), (450, 180564), (492, 165150), (540, 150470), (600, 135423), (615, 132120), (675, 120376), (734, 110700), (738, 110100), (820, 99090), (900, 90282), (984, 82575), (1025, 79272), (1080, 75235), (1101, 73800), (1107, 73400), (1230, 66060), (1350, 60188), (1468, 55350), (1476, 55050), (1640, 49545), (1800, 45141), (1835, 44280), (1845, 44040), (2050, 39636), (2202, 36900), (2214, 36700), (2460, 33030), (2700, 30094), (2936, 27675), (2952, 27525), (3075, 26424), (3303, 24600), (3670, 22140), (3690, 22020), (4100, 19818), (4404, 18450), (4428, 18350), (4920, 16515), (5400, 15047), (5505, 14760), (5535, 14680), (6150, 13212), (6606, 12300), (7340, 11070), (7380, 11010), (8200, 9909), (8808, 9225), (8856, 9175)]