2077888545

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{270031}}^1$

素因数の和:270067

約数の個数: 40

約数和(自身を含む): 3920864640

約数和(自身を除く): 1842976095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 270031, 810093, 1350155, 2430279, 4050465, 5130589, 7290837, 12151395, 15391767, 21872511, 25652945, 36454185, 46175301, 76958835, 109362555, 138525903, 230876505, 415577709, 692629515, 2077888545]

約数ペア:

[(1, 2077888545), (3, 692629515), (5, 415577709), (9, 230876505), (15, 138525903), (19, 109362555), (27, 76958835), (45, 46175301), (57, 36454185), (81, 25652945), (95, 21872511), (135, 15391767), (171, 12151395), (285, 7290837), (405, 5130589), (513, 4050465), (855, 2430279), (1539, 1350155), (2565, 810093), (7695, 270031)]