406447380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2258041}}^1$

素因数の和:2258056

約数の個数: 36

約数和(自身を含む): 1232890932

約数和(自身を除く): 826443552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2258041, 4516082, 6774123, 9032164, 11290205, 13548246, 20322369, 22580410, 27096492, 33870615, 40644738, 45160820, 67741230, 81289476, 101611845, 135482460, 203223690, 406447380]

約数ペア:

[(1, 406447380), (2, 203223690), (3, 135482460), (4, 101611845), (5, 81289476), (6, 67741230), (9, 45160820), (10, 40644738), (12, 33870615), (15, 27096492), (18, 22580410), (20, 20322369), (30, 13548246), (36, 11290205), (45, 9032164), (60, 6774123), (90, 4516082), (180, 2258041)]