87709830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{224897}}^1$

素因数の和:224920

約数の個数: 32

約数和(自身を含む): 226697184

約数和(自身を除く): 138987354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 224897, 449794, 674691, 1124485, 1349382, 2248970, 2923661, 3373455, 5847322, 6746910, 8770983, 14618305, 17541966, 29236610, 43854915, 87709830]

約数ペア:

[(1, 87709830), (2, 43854915), (3, 29236610), (5, 17541966), (6, 14618305), (10, 8770983), (13, 6746910), (15, 5847322), (26, 3373455), (30, 2923661), (39, 2248970), (65, 1349382), (78, 1124485), (130, 674691), (195, 449794), (390, 224897)]