289112340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{438049}}^1$

素因数の和:438072

約数の個数: 48

約数和(自身を含む): 883108800

約数和(自身を除く): 593996460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 438049, 876098, 1314147, 1752196, 2190245, 2628294, 4380490, 4818539, 5256588, 6570735, 8760980, 9637078, 13141470, 14455617, 19274156, 24092695, 26282940, 28911234, 48185390, 57822468, 72278085, 96370780, 144556170, 289112340]

約数ペア:

[(1, 289112340), (2, 144556170), (3, 96370780), (4, 72278085), (5, 57822468), (6, 48185390), (10, 28911234), (11, 26282940), (12, 24092695), (15, 19274156), (20, 14455617), (22, 13141470), (30, 9637078), (33, 8760980), (44, 6570735), (55, 5256588), (60, 4818539), (66, 4380490), (110, 2628294), (132, 2190245), (165, 1752196), (220, 1314147), (330, 876098), (660, 438049)]