81008190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{900091}}^1$

素因数の和:900104

約数の個数: 24

約数和(自身を含む): 210621528

約数和(自身を除く): 129613338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 900091, 1800182, 2700273, 4500455, 5400546, 8100819, 9000910, 13501365, 16201638, 27002730, 40504095, 81008190]

約数ペア:

[(1, 81008190), (2, 40504095), (3, 27002730), (5, 16201638), (6, 13501365), (9, 9000910), (10, 8100819), (15, 5400546), (18, 4500455), (30, 2700273), (45, 1800182), (90, 900091)]