1849380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 5578944

約数和(自身を除く): 3729564

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, 2371, 4742, 7113, 9484, 11855, 14226, 23710, 28452, 30823, 35565, 47420, 61646, 71130, 92469, 123292, 142260, 154115, 184938, 308230, 369876, 462345, 616460, 924690, 1849380]

約数ペア:

[(1, 1849380), (2, 924690), (3, 616460), (4, 462345), (5, 369876), (6, 308230), (10, 184938), (12, 154115), (13, 142260), (15, 123292), (20, 92469), (26, 71130), (30, 61646), (39, 47420), (52, 35565), (60, 30823), (65, 28452), (78, 23710), (130, 14226), (156, 11855), (195, 9484), (260, 7113), (390, 4742), (780, 2371)]