2181260520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{208933}}^1$

素因数の和:208979

約数の個数: 96

約数和(自身を含む): 7333583400

約数和(自身を除く): 5152322880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 208933, 417866, 626799, 835732, 1044665, 1253598, 1671464, 1880397, 2089330, 2507196, 3133995, 3760794, 4178660, 5014392, 6059057, 6267990, 7521588, 8357320, 9401985, 12118114, 12535980, 15043176, 18177171, 18803970, 24236228, 25071960, 30295285, 36354342, 37607940, 48472456, 54531513, 60590570, 72708684, 75215880, 90885855, 109063026, 121181140, 145417368, 181771710, 218126052, 242362280, 272657565, 363543420, 436252104, 545315130, 727086840, 1090630260, 2181260520]

約数ペア:

[(1, 2181260520), (2, 1090630260), (3, 727086840), (4, 545315130), (5, 436252104), (6, 363543420), (8, 272657565), (9, 242362280), (10, 218126052), (12, 181771710), (15, 145417368), (18, 121181140), (20, 109063026), (24, 90885855), (29, 75215880), (30, 72708684), (36, 60590570), (40, 54531513), (45, 48472456), (58, 37607940), (60, 36354342), (72, 30295285), (87, 25071960), (90, 24236228), (116, 18803970), (120, 18177171), (145, 15043176), (174, 12535980), (180, 12118114), (232, 9401985), (261, 8357320), (290, 7521588), (348, 6267990), (360, 6059057), (435, 5014392), (522, 4178660), (580, 3760794), (696, 3133995), (870, 2507196), (1044, 2089330), (1160, 1880397), (1305, 1671464), (1740, 1253598), (2088, 1044665), (2610, 835732), (3480, 626799), (5220, 417866), (10440, 208933)]