30757490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 56966976

約数和(自身を除く): 26209486

約数列:

[1, 2, 5, 10, 53, 106, 131, 262, 265, 443, 530, 655, 886, 1310, 2215, 4430, 6943, 13886, 23479, 34715, 46958, 58033, 69430, 116066, 117395, 234790, 290165, 580330, 3075749, 6151498, 15378745, 30757490]

約数ペア:

[(1, 30757490), (2, 15378745), (5, 6151498), (10, 3075749), (53, 580330), (106, 290165), (131, 234790), (262, 117395), (265, 116066), (443, 69430), (530, 58033), (655, 46958), (886, 34715), (1310, 23479), (2215, 13886), (4430, 6943)]