1655490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 4011840

約数和(自身を除く): 2356350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 397, 417, 695, 794, 834, 1191, 1390, 1985, 2085, 2382, 3970, 4170, 5955, 11910, 55183, 110366, 165549, 275915, 331098, 551830, 827745, 1655490]

約数ペア:

[(1, 1655490), (2, 827745), (3, 551830), (5, 331098), (6, 275915), (10, 165549), (15, 110366), (30, 55183), (139, 11910), (278, 5955), (397, 4170), (417, 3970), (695, 2382), (794, 2085), (834, 1985), (1191, 1390)]