29979000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{3331}}^1$

素因数の和:3358

約数の個数: 96

約数和(自身を含む): 101359440

約数和(自身を除く): 71380440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 3000, 3331, 4500, 6662, 9000, 9993, 13324, 16655, 19986, 26648, 29979, 33310, 39972, 49965, 59958, 66620, 79944, 83275, 99930, 119916, 133240, 149895, 166550, 199860, 239832, 249825, 299790, 333100, 399720, 416375, 499650, 599580, 666200, 749475, 832750, 999300, 1199160, 1249125, 1498950, 1665500, 1998600, 2498250, 2997900, 3331000, 3747375, 4996500, 5995800, 7494750, 9993000, 14989500, 29979000]

約数ペア:

[(1, 29979000), (2, 14989500), (3, 9993000), (4, 7494750), (5, 5995800), (6, 4996500), (8, 3747375), (9, 3331000), (10, 2997900), (12, 2498250), (15, 1998600), (18, 1665500), (20, 1498950), (24, 1249125), (25, 1199160), (30, 999300), (36, 832750), (40, 749475), (45, 666200), (50, 599580), (60, 499650), (72, 416375), (75, 399720), (90, 333100), (100, 299790), (120, 249825), (125, 239832), (150, 199860), (180, 166550), (200, 149895), (225, 133240), (250, 119916), (300, 99930), (360, 83275), (375, 79944), (450, 66620), (500, 59958), (600, 49965), (750, 39972), (900, 33310), (1000, 29979), (1125, 26648), (1500, 19986), (1800, 16655), (2250, 13324), (3000, 9993), (3331, 9000), (4500, 6662)]