55842540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71593}}^1$

素因数の和:71618

約数の個数: 48

約数和(自身を含む): 168389088

約数和(自身を除く): 112546548

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, 71593, 143186, 214779, 286372, 357965, 429558, 715930, 859116, 930709, 1073895, 1431860, 1861418, 2147790, 2792127, 3722836, 4295580, 4653545, 5584254, 9307090, 11168508, 13960635, 18614180, 27921270, 55842540]

約数ペア:

[(1, 55842540), (2, 27921270), (3, 18614180), (4, 13960635), (5, 11168508), (6, 9307090), (10, 5584254), (12, 4653545), (13, 4295580), (15, 3722836), (20, 2792127), (26, 2147790), (30, 1861418), (39, 1431860), (52, 1073895), (60, 930709), (65, 859116), (78, 715930), (130, 429558), (156, 357965), (195, 286372), (260, 214779), (390, 143186), (780, 71593)]