3310980

素因数分解:

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

素因数の和:548

約数の個数: 48

約数和(自身を含む): 9360960

約数和(自身を除く): 6049980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 397, 417, 556, 695, 794, 834, 1191, 1390, 1588, 1668, 1985, 2085, 2382, 2780, 3970, 4170, 4764, 5955, 7940, 8340, 11910, 23820, 55183, 110366, 165549, 220732, 275915, 331098, 551830, 662196, 827745, 1103660, 1655490, 3310980]

約数ペア:

[(1, 3310980), (2, 1655490), (3, 1103660), (4, 827745), (5, 662196), (6, 551830), (10, 331098), (12, 275915), (15, 220732), (20, 165549), (30, 110366), (60, 55183), (139, 23820), (278, 11910), (397, 8340), (417, 7940), (556, 5955), (695, 4764), (794, 4170), (834, 3970), (1191, 2780), (1390, 2382), (1588, 2085), (1668, 1985)]