16570140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 46610592

約数和(自身を除く): 30040452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 997, 1108, 1385, 1662, 1994, 2770, 2991, 3324, 3988, 4155, 4985, 5540, 5982, 8310, 9970, 11964, 14955, 16620, 19940, 29910, 59820, 276169, 552338, 828507, 1104676, 1380845, 1657014, 2761690, 3314028, 4142535, 5523380, 8285070, 16570140]

約数ペア:

[(1, 16570140), (2, 8285070), (3, 5523380), (4, 4142535), (5, 3314028), (6, 2761690), (10, 1657014), (12, 1380845), (15, 1104676), (20, 828507), (30, 552338), (60, 276169), (277, 59820), (554, 29910), (831, 19940), (997, 16620), (1108, 14955), (1385, 11964), (1662, 9970), (1994, 8310), (2770, 5982), (2991, 5540), (3324, 4985), (3988, 4155)]