120500820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60859}}^1$

素因数の和:60885

約数の個数: 72

約数和(自身を含む): 398754720

約数和(自身を除く): 278253900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 60859, 121718, 182577, 243436, 304295, 365154, 547731, 608590, 669449, 730308, 912885, 1095462, 1217180, 1338898, 1825770, 2008347, 2190924, 2677796, 2738655, 3347245, 3651540, 4016694, 5477310, 6025041, 6694490, 8033388, 10041735, 10954620, 12050082, 13388980, 20083470, 24100164, 30125205, 40166940, 60250410, 120500820]

約数ペア:

[(1, 120500820), (2, 60250410), (3, 40166940), (4, 30125205), (5, 24100164), (6, 20083470), (9, 13388980), (10, 12050082), (11, 10954620), (12, 10041735), (15, 8033388), (18, 6694490), (20, 6025041), (22, 5477310), (30, 4016694), (33, 3651540), (36, 3347245), (44, 2738655), (45, 2677796), (55, 2190924), (60, 2008347), (66, 1825770), (90, 1338898), (99, 1217180), (110, 1095462), (132, 912885), (165, 730308), (180, 669449), (198, 608590), (220, 547731), (330, 365154), (396, 304295), (495, 243436), (660, 182577), (990, 121718), (1980, 60859)]