121230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{449}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 324000

約数和(自身を除く): 202770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 449, 898, 1347, 2245, 2694, 4041, 4490, 6735, 8082, 12123, 13470, 20205, 24246, 40410, 60615, 121230]

約数ペア:

[(1, 121230), (2, 60615), (3, 40410), (5, 24246), (6, 20205), (9, 13470), (10, 12123), (15, 8082), (18, 6735), (27, 4490), (30, 4041), (45, 2694), (54, 2245), (90, 1347), (135, 898), (270, 449)]