30915000

素因数分解:

$2^3\times 3^3\times 5^4\times {\mathrm{229}}^1$

素因数の和:264

約数の個数: 160

約数和(自身を含む): 107778000

約数和(自身を除く): 76863000

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, 125, 135, 150, 180, 200, 216, 225, 229, 250, 270, 300, 360, 375, 450, 458, 500, 540, 600, 625, 675, 687, 750, 900, 916, 1000, 1080, 1125, 1145, 1250, 1350, 1374, 1500, 1800, 1832, 1875, 2061, 2250, 2290, 2500, 2700, 2748, 3000, 3375, 3435, 3750, 4122, 4500, 4580, 5000, 5400, 5496, 5625, 5725, 6183, 6750, 6870, 7500, 8244, 9000, 9160, 10305, 11250, 11450, 12366, 13500, 13740, 15000, 16488, 16875, 17175, 20610, 22500, 22900, 24732, 27000, 27480, 28625, 30915, 33750, 34350, 41220, 45000, 45800, 49464, 51525, 57250, 61830, 67500, 68700, 82440, 85875, 103050, 114500, 123660, 135000, 137400, 143125, 154575, 171750, 206100, 229000, 247320, 257625, 286250, 309150, 343500, 412200, 429375, 515250, 572500, 618300, 687000, 772875, 858750, 1030500, 1145000, 1236600, 1288125, 1545750, 1717500, 2061000, 2576250, 3091500, 3435000, 3864375, 5152500, 6183000, 7728750, 10305000, 15457500, 30915000]

約数ペア:

[(1, 30915000), (2, 15457500), (3, 10305000), (4, 7728750), (5, 6183000), (6, 5152500), (8, 3864375), (9, 3435000), (10, 3091500), (12, 2576250), (15, 2061000), (18, 1717500), (20, 1545750), (24, 1288125), (25, 1236600), (27, 1145000), (30, 1030500), (36, 858750), (40, 772875), (45, 687000), (50, 618300), (54, 572500), (60, 515250), (72, 429375), (75, 412200), (90, 343500), (100, 309150), (108, 286250), (120, 257625), (125, 247320), (135, 229000), (150, 206100), (180, 171750), (200, 154575), (216, 143125), (225, 137400), (229, 135000), (250, 123660), (270, 114500), (300, 103050), (360, 85875), (375, 82440), (450, 68700), (458, 67500), (500, 61830), (540, 57250), (600, 51525), (625, 49464), (675, 45800), (687, 45000), (750, 41220), (900, 34350), (916, 33750), (1000, 30915), (1080, 28625), (1125, 27480), (1145, 27000), (1250, 24732), (1350, 22900), (1374, 22500), (1500, 20610), (1800, 17175), (1832, 16875), (1875, 16488), (2061, 15000), (2250, 13740), (2290, 13500), (2500, 12366), (2700, 11450), (2748, 11250), (3000, 10305), (3375, 9160), (3435, 9000), (3750, 8244), (4122, 7500), (4500, 6870), (4580, 6750), (5000, 6183), (5400, 5725), (5496, 5625)]