11809890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131221}}^1$

素因数の和:131234

約数の個数: 24

約数和(自身を含む): 30705948

約数和(自身を除く): 18896058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131221, 262442, 393663, 656105, 787326, 1180989, 1312210, 1968315, 2361978, 3936630, 5904945, 11809890]

約数ペア:

[(1, 11809890), (2, 5904945), (3, 3936630), (5, 2361978), (6, 1968315), (9, 1312210), (10, 1180989), (15, 787326), (18, 656105), (30, 393663), (45, 262442), (90, 131221)]