2440807785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{134591}}^1$

素因数の和:134646

約数の個数: 48

約数和(自身を含む): 4703182848

約数和(自身を除く): 2262375063

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 6045, 18135, 134591, 403773, 672955, 1211319, 1749683, 2018865, 4172321, 5249049, 6056595, 8748415, 12516963, 15747147, 20861605, 26245245, 37550889, 54240173, 62584815, 78735735, 162720519, 187754445, 271200865, 488161557, 813602595, 2440807785]

約数ペア:

[(1, 2440807785), (3, 813602595), (5, 488161557), (9, 271200865), (13, 187754445), (15, 162720519), (31, 78735735), (39, 62584815), (45, 54240173), (65, 37550889), (93, 26245245), (117, 20861605), (155, 15747147), (195, 12516963), (279, 8748415), (403, 6056595), (465, 5249049), (585, 4172321), (1209, 2018865), (1395, 1749683), (2015, 1211319), (3627, 672955), (6045, 403773), (18135, 134591)]