168469740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{311981}}^1$

素因数の和:311999

約数の個数: 48

約数和(自身を含む): 524129760

約数和(自身を除く): 355660020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 311981, 623962, 935943, 1247924, 1559905, 1871886, 2807829, 3119810, 3743772, 4679715, 5615658, 6239620, 8423487, 9359430, 11231316, 14039145, 16846974, 18718860, 28078290, 33693948, 42117435, 56156580, 84234870, 168469740]

約数ペア:

[(1, 168469740), (2, 84234870), (3, 56156580), (4, 42117435), (5, 33693948), (6, 28078290), (9, 18718860), (10, 16846974), (12, 14039145), (15, 11231316), (18, 9359430), (20, 8423487), (27, 6239620), (30, 5615658), (36, 4679715), (45, 3743772), (54, 3119810), (60, 2807829), (90, 1871886), (108, 1559905), (135, 1247924), (180, 935943), (270, 623962), (540, 311981)]