131573910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337369}}^1$

素因数の和:337392

約数の個数: 32

約数和(自身を含む): 340068960

約数和(自身を除く): 208495050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 337369, 674738, 1012107, 1686845, 2024214, 3373690, 4385797, 5060535, 8771594, 10121070, 13157391, 21928985, 26314782, 43857970, 65786955, 131573910]

約数ペア:

[(1, 131573910), (2, 65786955), (3, 43857970), (5, 26314782), (6, 21928985), (10, 13157391), (13, 10121070), (15, 8771594), (26, 5060535), (30, 4385797), (39, 3373690), (65, 2024214), (78, 1686845), (130, 1012107), (195, 674738), (390, 337369)]