90916380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{505091}}^1$

素因数の和:505106

約数の個数: 36

約数和(自身を含む): 275780232

約数和(自身を除く): 184863852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 505091, 1010182, 1515273, 2020364, 2525455, 3030546, 4545819, 5050910, 6061092, 7576365, 9091638, 10101820, 15152730, 18183276, 22729095, 30305460, 45458190, 90916380]

約数ペア:

[(1, 90916380), (2, 45458190), (3, 30305460), (4, 22729095), (5, 18183276), (6, 15152730), (9, 10101820), (10, 9091638), (12, 7576365), (15, 6061092), (18, 5050910), (20, 4545819), (30, 3030546), (36, 2525455), (45, 2020364), (60, 1515273), (90, 1010182), (180, 505091)]