1644630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4217}}^1$

素因数の和:4240

約数の個数: 32

約数和(自身を含む): 4251744

約数和(自身を除く): 2607114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4217, 8434, 12651, 21085, 25302, 42170, 54821, 63255, 109642, 126510, 164463, 274105, 328926, 548210, 822315, 1644630]

約数ペア:

[(1, 1644630), (2, 822315), (3, 548210), (5, 328926), (6, 274105), (10, 164463), (13, 126510), (15, 109642), (26, 63255), (30, 54821), (39, 42170), (65, 25302), (78, 21085), (130, 12651), (195, 8434), (390, 4217)]