1445856660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{73693}}^1$

素因数の和:73817

約数の個数: 72

約数和(自身を含む): 4426061640

約数和(自身を除く): 2980204980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 73693, 147386, 221079, 294772, 368465, 442158, 663237, 736930, 884316, 1105395, 1326474, 1473860, 2210790, 2652948, 3316185, 4421580, 6632370, 8032537, 13264740, 16065074, 24097611, 32130148, 40162685, 48195222, 72292833, 80325370, 96390444, 120488055, 144585666, 160650740, 240976110, 289171332, 361464165, 481952220, 722928330, 1445856660]

約数ペア:

[(1, 1445856660), (2, 722928330), (3, 481952220), (4, 361464165), (5, 289171332), (6, 240976110), (9, 160650740), (10, 144585666), (12, 120488055), (15, 96390444), (18, 80325370), (20, 72292833), (30, 48195222), (36, 40162685), (45, 32130148), (60, 24097611), (90, 16065074), (109, 13264740), (180, 8032537), (218, 6632370), (327, 4421580), (436, 3316185), (545, 2652948), (654, 2210790), (981, 1473860), (1090, 1326474), (1308, 1105395), (1635, 884316), (1962, 736930), (2180, 663237), (3270, 442158), (3924, 368465), (4905, 294772), (6540, 221079), (9810, 147386), (19620, 73693)]