80821710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{898019}}^1$

素因数の和:898032

約数の個数: 24

約数和(自身を含む): 210136680

約数和(自身を除く): 129314970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 898019, 1796038, 2694057, 4490095, 5388114, 8082171, 8980190, 13470285, 16164342, 26940570, 40410855, 80821710]

約数ペア:

[(1, 80821710), (2, 40410855), (3, 26940570), (5, 16164342), (6, 13470285), (9, 8980190), (10, 8082171), (15, 5388114), (18, 4490095), (30, 2694057), (45, 1796038), (90, 898019)]