161903970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4273}}^1$

素因数の和:4707

約数の個数: 48

約数和(自身を含む): 422048952

約数和(自身を除く): 260144982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2526, 3789, 4210, 4273, 6315, 7578, 8546, 12630, 12819, 18945, 21365, 25638, 37890, 38457, 42730, 64095, 76914, 128190, 192285, 384570, 1798933, 3597866, 5396799, 8994665, 10793598, 16190397, 17989330, 26983995, 32380794, 53967990, 80951985, 161903970]

約数ペア:

[(1, 161903970), (2, 80951985), (3, 53967990), (5, 32380794), (6, 26983995), (9, 17989330), (10, 16190397), (15, 10793598), (18, 8994665), (30, 5396799), (45, 3597866), (90, 1798933), (421, 384570), (842, 192285), (1263, 128190), (2105, 76914), (2526, 64095), (3789, 42730), (4210, 38457), (4273, 37890), (6315, 25638), (7578, 21365), (8546, 18945), (12630, 12819)]