30111970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{8779}}^1$

素因数の和:8807

約数の個数: 32

約数和(自身を含む): 63216000

約数和(自身を除く): 33104030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 8779, 17558, 43895, 61453, 87790, 122906, 307265, 430171, 614530, 860342, 2150855, 3011197, 4301710, 6022394, 15055985, 30111970]

約数ペア:

[(1, 30111970), (2, 15055985), (5, 6022394), (7, 4301710), (10, 3011197), (14, 2150855), (35, 860342), (49, 614530), (70, 430171), (98, 307265), (245, 122906), (343, 87790), (490, 61453), (686, 43895), (1715, 17558), (3430, 8779)]