163900890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1821121}}^1$

素因数の和:1821134

約数の個数: 24

約数和(自身を含む): 426142548

約数和(自身を除く): 262241658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1821121, 3642242, 5463363, 9105605, 10926726, 16390089, 18211210, 27316815, 32780178, 54633630, 81950445, 163900890]

約数ペア:

[(1, 163900890), (2, 81950445), (3, 54633630), (5, 32780178), (6, 27316815), (9, 18211210), (10, 16390089), (15, 10926726), (18, 9105605), (30, 5463363), (45, 3642242), (90, 1821121)]