1827780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 3421884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 743, 820, 1230, 1486, 2229, 2460, 2972, 3715, 4458, 7430, 8916, 11145, 14860, 22290, 30463, 44580, 60926, 91389, 121852, 152315, 182778, 304630, 365556, 456945, 609260, 913890, 1827780]

約数ペア:

[(1, 1827780), (2, 913890), (3, 609260), (4, 456945), (5, 365556), (6, 304630), (10, 182778), (12, 152315), (15, 121852), (20, 91389), (30, 60926), (41, 44580), (60, 30463), (82, 22290), (123, 14860), (164, 11145), (205, 8916), (246, 7430), (410, 4458), (492, 3715), (615, 2972), (743, 2460), (820, 2229), (1230, 1486)]