259283460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{31543}}^1$

素因数の和:31692

約数の個数: 48

約数和(自身を含む): 731316096

約数和(自身を除く): 472032636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 31543, 63086, 94629, 126172, 157715, 189258, 315430, 378516, 473145, 630860, 946290, 1892580, 4321391, 8642782, 12964173, 17285564, 21606955, 25928346, 43213910, 51856692, 64820865, 86427820, 129641730, 259283460]

約数ペア:

[(1, 259283460), (2, 129641730), (3, 86427820), (4, 64820865), (5, 51856692), (6, 43213910), (10, 25928346), (12, 21606955), (15, 17285564), (20, 12964173), (30, 8642782), (60, 4321391), (137, 1892580), (274, 946290), (411, 630860), (548, 473145), (685, 378516), (822, 315430), (1370, 189258), (1644, 157715), (2055, 126172), (2740, 94629), (4110, 63086), (8220, 31543)]