31455330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2153}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 75682944

約数和(自身を除く): 44227614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2153, 2435, 2922, 4306, 4870, 6459, 7305, 10765, 12918, 14610, 21530, 32295, 64590, 1048511, 2097022, 3145533, 5242555, 6291066, 10485110, 15727665, 31455330]

約数ペア:

[(1, 31455330), (2, 15727665), (3, 10485110), (5, 6291066), (6, 5242555), (10, 3145533), (15, 2097022), (30, 1048511), (487, 64590), (974, 32295), (1461, 21530), (2153, 14610), (2435, 12918), (2922, 10765), (4306, 7305), (4870, 6459)]