2108673675

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{164419}}^1$

素因数の和:164457

約数の個数: 48

約数和(自身を含む): 4077616000

約数和(自身を除く): 1968942325

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 12825, 164419, 493257, 822095, 1479771, 2466285, 3123961, 4110475, 4439313, 7398855, 9371883, 12331425, 15619805, 22196565, 28115649, 36994275, 46859415, 78099025, 84346947, 110982825, 140578245, 234297075, 421734735, 702891225, 2108673675]

約数ペア:

[(1, 2108673675), (3, 702891225), (5, 421734735), (9, 234297075), (15, 140578245), (19, 110982825), (25, 84346947), (27, 78099025), (45, 46859415), (57, 36994275), (75, 28115649), (95, 22196565), (135, 15619805), (171, 12331425), (225, 9371883), (285, 7398855), (475, 4439313), (513, 4110475), (675, 3123961), (855, 2466285), (1425, 1479771), (2565, 822095), (4275, 493257), (12825, 164419)]