81491400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{15091}}^1$

素因数の和:15116

約数の個数: 96

約数和(自身を含む): 280711200

約数和(自身を除く): 199219800

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, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 15091, 30182, 45273, 60364, 75455, 90546, 120728, 135819, 150910, 181092, 226365, 271638, 301820, 362184, 377275, 407457, 452730, 543276, 603640, 679095, 754550, 814914, 905460, 1086552, 1131825, 1358190, 1509100, 1629828, 1810920, 2037285, 2263650, 2716380, 3018200, 3259656, 3395475, 4074570, 4527300, 5432760, 6790950, 8149140, 9054600, 10186425, 13581900, 16298280, 20372850, 27163800, 40745700, 81491400]

約数ペア:

[(1, 81491400), (2, 40745700), (3, 27163800), (4, 20372850), (5, 16298280), (6, 13581900), (8, 10186425), (9, 9054600), (10, 8149140), (12, 6790950), (15, 5432760), (18, 4527300), (20, 4074570), (24, 3395475), (25, 3259656), (27, 3018200), (30, 2716380), (36, 2263650), (40, 2037285), (45, 1810920), (50, 1629828), (54, 1509100), (60, 1358190), (72, 1131825), (75, 1086552), (90, 905460), (100, 814914), (108, 754550), (120, 679095), (135, 603640), (150, 543276), (180, 452730), (200, 407457), (216, 377275), (225, 362184), (270, 301820), (300, 271638), (360, 226365), (450, 181092), (540, 150910), (600, 135819), (675, 120728), (900, 90546), (1080, 75455), (1350, 60364), (1800, 45273), (2700, 30182), (5400, 15091)]