191765730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491707}}^1$

素因数の和:491730

約数の個数: 32

約数和(自身を含む): 495641664

約数和(自身を除く): 303875934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 491707, 983414, 1475121, 2458535, 2950242, 4917070, 6392191, 7375605, 12784382, 14751210, 19176573, 31960955, 38353146, 63921910, 95882865, 191765730]

約数ペア:

[(1, 191765730), (2, 95882865), (3, 63921910), (5, 38353146), (6, 31960955), (10, 19176573), (13, 14751210), (15, 12784382), (26, 7375605), (30, 6392191), (39, 4917070), (65, 2950242), (78, 2458535), (130, 1475121), (195, 983414), (390, 491707)]