64620030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4423}}^1$

素因数の和:4920

約数の個数: 32

約数和(自身を含む): 155441664

約数和(自身を除く): 90821634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2435, 2922, 4423, 4870, 7305, 8846, 13269, 14610, 22115, 26538, 44230, 66345, 132690, 2154001, 4308002, 6462003, 10770005, 12924006, 21540010, 32310015, 64620030]

約数ペア:

[(1, 64620030), (2, 32310015), (3, 21540010), (5, 12924006), (6, 10770005), (10, 6462003), (15, 4308002), (30, 2154001), (487, 132690), (974, 66345), (1461, 44230), (2435, 26538), (2922, 22115), (4423, 14610), (4870, 13269), (7305, 8846)]