9890190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109891}}^1$

素因数の和:109904

約数の個数: 24

約数和(自身を含む): 25714728

約数和(自身を除く): 15824538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109891, 219782, 329673, 549455, 659346, 989019, 1098910, 1648365, 1978038, 3296730, 4945095, 9890190]

約数ペア:

[(1, 9890190), (2, 4945095), (3, 3296730), (5, 1978038), (6, 1648365), (9, 1098910), (10, 989019), (15, 659346), (18, 549455), (30, 329673), (45, 219782), (90, 109891)]