161945730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{199933}}^1$

素因数の和:199952

約数の個数: 40

約数和(自身を含む): 435456252

約数和(自身を除く): 273510522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 199933, 399866, 599799, 999665, 1199598, 1799397, 1999330, 2998995, 3598794, 5398191, 5997990, 8996985, 10796382, 16194573, 17993970, 26990955, 32389146, 53981910, 80972865, 161945730]

約数ペア:

[(1, 161945730), (2, 80972865), (3, 53981910), (5, 32389146), (6, 26990955), (9, 17993970), (10, 16194573), (15, 10796382), (18, 8996985), (27, 5997990), (30, 5398191), (45, 3598794), (54, 2998995), (81, 1999330), (90, 1799397), (135, 1199598), (162, 999665), (270, 599799), (405, 399866), (810, 199933)]