2740890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 6624576

約数和(自身を除く): 3883686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 433, 633, 866, 1055, 1266, 1299, 2110, 2165, 2598, 3165, 4330, 6330, 6495, 12990, 91363, 182726, 274089, 456815, 548178, 913630, 1370445, 2740890]

約数ペア:

[(1, 2740890), (2, 1370445), (3, 913630), (5, 548178), (6, 456815), (10, 274089), (15, 182726), (30, 91363), (211, 12990), (422, 6495), (433, 6330), (633, 4330), (866, 3165), (1055, 2598), (1266, 2165), (1299, 2110)]