80789820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4861}}^1$

素因数の和:5150

約数の個数: 48

約数和(自身を含む): 227074848

約数和(自身を除く): 146285028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 4861, 5540, 8310, 9722, 14583, 16620, 19444, 24305, 29166, 48610, 58332, 72915, 97220, 145830, 291660, 1346497, 2692994, 4039491, 5385988, 6732485, 8078982, 13464970, 16157964, 20197455, 26929940, 40394910, 80789820]

約数ペア:

[(1, 80789820), (2, 40394910), (3, 26929940), (4, 20197455), (5, 16157964), (6, 13464970), (10, 8078982), (12, 6732485), (15, 5385988), (20, 4039491), (30, 2692994), (60, 1346497), (277, 291660), (554, 145830), (831, 97220), (1108, 72915), (1385, 58332), (1662, 48610), (2770, 29166), (3324, 24305), (4155, 19444), (4861, 16620), (5540, 14583), (8310, 9722)]