51809580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15149}}^1$

素因数の和:15183

約数の個数: 72

約数和(自身を含む): 165438000

約数和(自身を除く): 113628420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15149, 30298, 45447, 60596, 75745, 90894, 136341, 151490, 181788, 227235, 272682, 287831, 302980, 454470, 545364, 575662, 681705, 863493, 908940, 1151324, 1363410, 1439155, 1726986, 2590479, 2726820, 2878310, 3453972, 4317465, 5180958, 5756620, 8634930, 10361916, 12952395, 17269860, 25904790, 51809580]

約数ペア:

[(1, 51809580), (2, 25904790), (3, 17269860), (4, 12952395), (5, 10361916), (6, 8634930), (9, 5756620), (10, 5180958), (12, 4317465), (15, 3453972), (18, 2878310), (19, 2726820), (20, 2590479), (30, 1726986), (36, 1439155), (38, 1363410), (45, 1151324), (57, 908940), (60, 863493), (76, 681705), (90, 575662), (95, 545364), (114, 454470), (171, 302980), (180, 287831), (190, 272682), (228, 227235), (285, 181788), (342, 151490), (380, 136341), (570, 90894), (684, 75745), (855, 60596), (1140, 45447), (1710, 30298), (3420, 15149)]