12918570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 35721216

約数和(自身を除く): 22802646

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 271, 454, 542, 681, 813, 1135, 1355, 1362, 1589, 1626, 1897, 2270, 2710, 3178, 3405, 3794, 4065, 4767, 5691, 6810, 7945, 8130, 9485, 9534, 11382, 15890, 18970, 23835, 28455, 47670, 56910, 61517, 123034, 184551, 307585, 369102, 430619, 615170, 861238, 922755, 1291857, 1845510, 2153095, 2583714, 4306190, 6459285, 12918570]

約数ペア:

[(1, 12918570), (2, 6459285), (3, 4306190), (5, 2583714), (6, 2153095), (7, 1845510), (10, 1291857), (14, 922755), (15, 861238), (21, 615170), (30, 430619), (35, 369102), (42, 307585), (70, 184551), (105, 123034), (210, 61517), (227, 56910), (271, 47670), (454, 28455), (542, 23835), (681, 18970), (813, 15890), (1135, 11382), (1355, 9534), (1362, 9485), (1589, 8130), (1626, 7945), (1897, 6810), (2270, 5691), (2710, 4767), (3178, 4065), (3405, 3794)]