87184980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{484361}}^1$

素因数の和:484376

約数の個数: 36

約数和(自身を含む): 264461652

約数和(自身を除く): 177276672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 484361, 968722, 1453083, 1937444, 2421805, 2906166, 4359249, 4843610, 5812332, 7265415, 8718498, 9687220, 14530830, 17436996, 21796245, 29061660, 43592490, 87184980]

約数ペア:

[(1, 87184980), (2, 43592490), (3, 29061660), (4, 21796245), (5, 17436996), (6, 14530830), (9, 9687220), (10, 8718498), (12, 7265415), (15, 5812332), (18, 4843610), (20, 4359249), (30, 2906166), (36, 2421805), (45, 1937444), (60, 1453083), (90, 968722), (180, 484361)]