9900210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 23856192

約数和(自身を除く): 13955982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 997, 1655, 1986, 1994, 2991, 3310, 4965, 4985, 5982, 9930, 9970, 14955, 29910, 330007, 660014, 990021, 1650035, 1980042, 3300070, 4950105, 9900210]

約数ペア:

[(1, 9900210), (2, 4950105), (3, 3300070), (5, 1980042), (6, 1650035), (10, 990021), (15, 660014), (30, 330007), (331, 29910), (662, 14955), (993, 9970), (997, 9930), (1655, 5982), (1986, 4985), (1994, 4965), (2991, 3310)]