49136580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{272981}}^1$

素因数の和:272996

約数の個数: 36

約数和(自身を含む): 149048172

約数和(自身を除く): 99911592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 272981, 545962, 818943, 1091924, 1364905, 1637886, 2456829, 2729810, 3275772, 4094715, 4913658, 5459620, 8189430, 9827316, 12284145, 16378860, 24568290, 49136580]

約数ペア:

[(1, 49136580), (2, 24568290), (3, 16378860), (4, 12284145), (5, 9827316), (6, 8189430), (9, 5459620), (10, 4913658), (12, 4094715), (15, 3275772), (18, 2729810), (20, 2456829), (30, 1637886), (36, 1364905), (45, 1091924), (60, 818943), (90, 545962), (180, 272981)]