713902020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{915259}}^1$

素因数の和:915284

約数の個数: 48

約数和(自身を含む): 2152691520

約数和(自身を除く): 1438789500

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, 915259, 1830518, 2745777, 3661036, 4576295, 5491554, 9152590, 10983108, 11898367, 13728885, 18305180, 23796734, 27457770, 35695101, 47593468, 54915540, 59491835, 71390202, 118983670, 142780404, 178475505, 237967340, 356951010, 713902020]

約数ペア:

[(1, 713902020), (2, 356951010), (3, 237967340), (4, 178475505), (5, 142780404), (6, 118983670), (10, 71390202), (12, 59491835), (13, 54915540), (15, 47593468), (20, 35695101), (26, 27457770), (30, 23796734), (39, 18305180), (52, 13728885), (60, 11898367), (65, 10983108), (78, 9152590), (130, 5491554), (156, 4576295), (195, 3661036), (260, 2745777), (390, 1830518), (780, 915259)]