2040221475

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{153689}}^1$

素因数の和:153764

約数の個数: 36

約数和(自身を含む): 3716224200

約数和(自身を除く): 1676002725

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 2655, 4425, 13275, 153689, 461067, 768445, 1383201, 2305335, 3842225, 6916005, 9067651, 11526675, 27202953, 34580025, 45338255, 81608859, 136014765, 226691275, 408044295, 680073825, 2040221475]

約数ペア:

[(1, 2040221475), (3, 680073825), (5, 408044295), (9, 226691275), (15, 136014765), (25, 81608859), (45, 45338255), (59, 34580025), (75, 27202953), (177, 11526675), (225, 9067651), (295, 6916005), (531, 3842225), (885, 2305335), (1475, 1383201), (2655, 768445), (4425, 461067), (13275, 153689)]