31187130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79967}}^1$

素因数の和:79990

約数の個数: 32

約数和(自身を含む): 80607744

約数和(自身を除く): 49420614

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 79967, 159934, 239901, 399835, 479802, 799670, 1039571, 1199505, 2079142, 2399010, 3118713, 5197855, 6237426, 10395710, 15593565, 31187130]

約数ペア:

[(1, 31187130), (2, 15593565), (3, 10395710), (5, 6237426), (6, 5197855), (10, 3118713), (13, 2399010), (15, 2079142), (26, 1199505), (30, 1039571), (39, 799670), (65, 479802), (78, 399835), (130, 239901), (195, 159934), (390, 79967)]