2021161860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{590983}}^1$

素因数の和:591017

約数の個数: 72

約数和(自身を含む): 6453545280

約数和(自身を除く): 4432383420

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, 590983, 1181966, 1772949, 2363932, 2954915, 3545898, 5318847, 5909830, 7091796, 8864745, 10637694, 11228677, 11819660, 17729490, 21275388, 22457354, 26594235, 33686031, 35458980, 44914708, 53188470, 56143385, 67372062, 101058093, 106376940, 112286770, 134744124, 168430155, 202116186, 224573540, 336860310, 404232372, 505290465, 673720620, 1010580930, 2021161860]

約数ペア:

[(1, 2021161860), (2, 1010580930), (3, 673720620), (4, 505290465), (5, 404232372), (6, 336860310), (9, 224573540), (10, 202116186), (12, 168430155), (15, 134744124), (18, 112286770), (19, 106376940), (20, 101058093), (30, 67372062), (36, 56143385), (38, 53188470), (45, 44914708), (57, 35458980), (60, 33686031), (76, 26594235), (90, 22457354), (95, 21275388), (114, 17729490), (171, 11819660), (180, 11228677), (190, 10637694), (228, 8864745), (285, 7091796), (342, 5909830), (380, 5318847), (570, 3545898), (684, 2954915), (855, 2363932), (1140, 1772949), (1710, 1181966), (3420, 590983)]