127969740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{236981}}^1$

素因数の和:236999

約数の個数: 48

約数和(自身を含む): 398129760

約数和(自身を除く): 270160020

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, 236981, 473962, 710943, 947924, 1184905, 1421886, 2132829, 2369810, 2843772, 3554715, 4265658, 4739620, 6398487, 7109430, 8531316, 10664145, 12796974, 14218860, 21328290, 25593948, 31992435, 42656580, 63984870, 127969740]

約数ペア:

[(1, 127969740), (2, 63984870), (3, 42656580), (4, 31992435), (5, 25593948), (6, 21328290), (9, 14218860), (10, 12796974), (12, 10664145), (15, 8531316), (18, 7109430), (20, 6398487), (27, 4739620), (30, 4265658), (36, 3554715), (45, 2843772), (54, 2369810), (60, 2132829), (90, 1421886), (108, 1184905), (135, 947924), (180, 710943), (270, 473962), (540, 236981)]