629769780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{14639}}^1$

素因数の和:14893

約数の個数: 72

約数和(自身を含む): 1918425600

約数和(自身を除く): 1288655820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 10755, 14340, 14639, 21510, 29278, 43020, 43917, 58556, 73195, 87834, 131751, 146390, 175668, 219585, 263502, 292780, 439170, 527004, 658755, 878340, 1317510, 2635020, 3498721, 6997442, 10496163, 13994884, 17493605, 20992326, 31488489, 34987210, 41984652, 52480815, 62976978, 69974420, 104961630, 125953956, 157442445, 209923260, 314884890, 629769780]

約数ペア:

[(1, 629769780), (2, 314884890), (3, 209923260), (4, 157442445), (5, 125953956), (6, 104961630), (9, 69974420), (10, 62976978), (12, 52480815), (15, 41984652), (18, 34987210), (20, 31488489), (30, 20992326), (36, 17493605), (45, 13994884), (60, 10496163), (90, 6997442), (180, 3498721), (239, 2635020), (478, 1317510), (717, 878340), (956, 658755), (1195, 527004), (1434, 439170), (2151, 292780), (2390, 263502), (2868, 219585), (3585, 175668), (4302, 146390), (4780, 131751), (7170, 87834), (8604, 73195), (10755, 58556), (14340, 43917), (14639, 43020), (21510, 29278)]