30987130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 57989520

約数和(自身を除く): 27002390

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 941, 1882, 3293, 4705, 6586, 9410, 16465, 32930, 34817, 69634, 83749, 167498, 174085, 348170, 418745, 837490, 3098713, 6197426, 15493565, 30987130]

約数ペア:

[(1, 30987130), (2, 15493565), (5, 6197426), (10, 3098713), (37, 837490), (74, 418745), (89, 348170), (178, 174085), (185, 167498), (370, 83749), (445, 69634), (890, 34817), (941, 32930), (1882, 16465), (3293, 9410), (4705, 6586)]