254576010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{652759}}^1$

素因数の和:652782

約数の個数: 32

約数和(自身を含む): 657982080

約数和(自身を除く): 403406070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 652759, 1305518, 1958277, 3263795, 3916554, 6527590, 8485867, 9791385, 16971734, 19582770, 25457601, 42429335, 50915202, 84858670, 127288005, 254576010]

約数ペア:

[(1, 254576010), (2, 127288005), (3, 84858670), (5, 50915202), (6, 42429335), (10, 25457601), (13, 19582770), (15, 16971734), (26, 9791385), (30, 8485867), (39, 6527590), (65, 3916554), (78, 3263795), (130, 1958277), (195, 1305518), (390, 652759)]