2245890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 5518656

約数和(自身を除く): 3272766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1741, 3482, 5223, 8705, 10446, 17410, 26115, 52230, 74863, 149726, 224589, 374315, 449178, 748630, 1122945, 2245890]

約数ペア:

[(1, 2245890), (2, 1122945), (3, 748630), (5, 449178), (6, 374315), (10, 224589), (15, 149726), (30, 74863), (43, 52230), (86, 26115), (129, 17410), (215, 10446), (258, 8705), (430, 5223), (645, 3482), (1290, 1741)]