78814020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1313567}}^1$

素因数の和:1313579

約数の個数: 24

約数和(自身を含む): 220679424

約数和(自身を除く): 141865404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1313567, 2627134, 3940701, 5254268, 6567835, 7881402, 13135670, 15762804, 19703505, 26271340, 39407010, 78814020]

約数ペア:

[(1, 78814020), (2, 39407010), (3, 26271340), (4, 19703505), (5, 15762804), (6, 13135670), (10, 7881402), (12, 6567835), (15, 5254268), (20, 3940701), (30, 2627134), (60, 1313567)]