21508479000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2389831}}^1$

素因数の和:2389858

約数の個数: 96

約数和(自身を含む): 72698689440

約数和(自身を除く): 51190210440

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, 4500, 9000, 2389831, 4779662, 7169493, 9559324, 11949155, 14338986, 19118648, 21508479, 23898310, 28677972, 35847465, 43016958, 47796620, 57355944, 59745775, 71694930, 86033916, 95593240, 107542395, 119491550, 143389860, 172067832, 179237325, 215084790, 238983100, 286779720, 298728875, 358474650, 430169580, 477966200, 537711975, 597457750, 716949300, 860339160, 896186625, 1075423950, 1194915500, 1433898600, 1792373250, 2150847900, 2389831000, 2688559875, 3584746500, 4301695800, 5377119750, 7169493000, 10754239500, 21508479000]

約数ペア:

[(1, 21508479000), (2, 10754239500), (3, 7169493000), (4, 5377119750), (5, 4301695800), (6, 3584746500), (8, 2688559875), (9, 2389831000), (10, 2150847900), (12, 1792373250), (15, 1433898600), (18, 1194915500), (20, 1075423950), (24, 896186625), (25, 860339160), (30, 716949300), (36, 597457750), (40, 537711975), (45, 477966200), (50, 430169580), (60, 358474650), (72, 298728875), (75, 286779720), (90, 238983100), (100, 215084790), (120, 179237325), (125, 172067832), (150, 143389860), (180, 119491550), (200, 107542395), (225, 95593240), (250, 86033916), (300, 71694930), (360, 59745775), (375, 57355944), (450, 47796620), (500, 43016958), (600, 35847465), (750, 28677972), (900, 23898310), (1000, 21508479), (1125, 19118648), (1500, 14338986), (1800, 11949155), (2250, 9559324), (3000, 7169493), (4500, 4779662), (9000, 2389831)]