266766630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{684017}}^1$

素因数の和:684040

約数の個数: 32

約数和(自身を含む): 689490144

約数和(自身を除く): 422723514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 684017, 1368034, 2052051, 3420085, 4104102, 6840170, 8892221, 10260255, 17784442, 20520510, 26676663, 44461105, 53353326, 88922210, 133383315, 266766630]

約数ペア:

[(1, 266766630), (2, 133383315), (3, 88922210), (5, 53353326), (6, 44461105), (10, 26676663), (13, 20520510), (15, 17784442), (26, 10260255), (30, 8892221), (39, 6840170), (65, 4104102), (78, 3420085), (130, 2052051), (195, 1368034), (390, 684017)]