765892140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{981913}}^1$

素因数の和:981938

約数の個数: 48

約数和(自身を含む): 2309461728

約数和(自身を除く): 1543569588

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, 981913, 1963826, 2945739, 3927652, 4909565, 5891478, 9819130, 11782956, 12764869, 14728695, 19638260, 25529738, 29457390, 38294607, 51059476, 58914780, 63824345, 76589214, 127648690, 153178428, 191473035, 255297380, 382946070, 765892140]

約数ペア:

[(1, 765892140), (2, 382946070), (3, 255297380), (4, 191473035), (5, 153178428), (6, 127648690), (10, 76589214), (12, 63824345), (13, 58914780), (15, 51059476), (20, 38294607), (26, 29457390), (30, 25529738), (39, 19638260), (52, 14728695), (60, 12764869), (65, 11782956), (78, 9819130), (130, 5891478), (156, 4909565), (195, 3927652), (260, 2945739), (390, 1963826), (780, 981913)]