1900890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21121}}^1$

素因数の和:21134

約数の個数: 24

約数和(自身を含む): 4942548

約数和(自身を除く): 3041658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21121, 42242, 63363, 105605, 126726, 190089, 211210, 316815, 380178, 633630, 950445, 1900890]

約数ペア:

[(1, 1900890), (2, 950445), (3, 633630), (5, 380178), (6, 316815), (9, 211210), (10, 190089), (15, 126726), (18, 105605), (30, 63363), (45, 42242), (90, 21121)]