787003620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1008979}}^1$

素因数の和:1009004

約数の個数: 48

約数和(自身を含む): 2373120960

約数和(自身を除く): 1586117340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1008979, 2017958, 3026937, 4035916, 5044895, 6053874, 10089790, 12107748, 13116727, 15134685, 20179580, 26233454, 30269370, 39350181, 52466908, 60538740, 65583635, 78700362, 131167270, 157400724, 196750905, 262334540, 393501810, 787003620]

約数ペア:

[(1, 787003620), (2, 393501810), (3, 262334540), (4, 196750905), (5, 157400724), (6, 131167270), (10, 78700362), (12, 65583635), (13, 60538740), (15, 52466908), (20, 39350181), (26, 30269370), (30, 26233454), (39, 20179580), (52, 15134685), (60, 13116727), (65, 12107748), (78, 10089790), (130, 6053874), (156, 5044895), (195, 4035916), (260, 3026937), (390, 2017958), (780, 1008979)]