1929912885

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{110819}}^1$

素因数の和:110879

約数の個数: 40

約数和(自身を含む): 3540034080

約数和(自身を除く): 1610121195

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 17415, 110819, 332457, 554095, 997371, 1662285, 2992113, 4765217, 4986855, 8976339, 14295651, 14960565, 23826085, 42886953, 44881695, 71478255, 128660859, 214434765, 385982577, 643304295, 1929912885]

約数ペア:

[(1, 1929912885), (3, 643304295), (5, 385982577), (9, 214434765), (15, 128660859), (27, 71478255), (43, 44881695), (45, 42886953), (81, 23826085), (129, 14960565), (135, 14295651), (215, 8976339), (387, 4986855), (405, 4765217), (645, 2992113), (1161, 1662285), (1935, 997371), (3483, 554095), (5805, 332457), (17415, 110819)]