12812970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{877}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 30849408

約数和(自身を除く): 18036438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 877, 974, 1461, 1754, 2435, 2631, 2922, 4385, 4870, 5262, 7305, 8770, 13155, 14610, 26310, 427099, 854198, 1281297, 2135495, 2562594, 4270990, 6406485, 12812970]

約数ペア:

[(1, 12812970), (2, 6406485), (3, 4270990), (5, 2562594), (6, 2135495), (10, 1281297), (15, 854198), (30, 427099), (487, 26310), (877, 14610), (974, 13155), (1461, 8770), (1754, 7305), (2435, 5262), (2631, 4870), (2922, 4385)]