56392020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313289}}^1$

素因数の和:313304

約数の個数: 36

約数和(自身を含む): 171056340

約数和(自身を除く): 114664320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313289, 626578, 939867, 1253156, 1566445, 1879734, 2819601, 3132890, 3759468, 4699335, 5639202, 6265780, 9398670, 11278404, 14098005, 18797340, 28196010, 56392020]

約数ペア:

[(1, 56392020), (2, 28196010), (3, 18797340), (4, 14098005), (5, 11278404), (6, 9398670), (9, 6265780), (10, 5639202), (12, 4699335), (15, 3759468), (18, 3132890), (20, 2819601), (30, 1879734), (36, 1566445), (45, 1253156), (60, 939867), (90, 626578), (180, 313289)]