16554900

素因数分解:

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

素因数の和:553

約数の個数: 72

約数和(自身を含む): 48364960

約数和(自身を除く): 31810060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 397, 417, 556, 695, 794, 834, 1191, 1390, 1588, 1668, 1985, 2085, 2382, 2780, 3475, 3970, 4170, 4764, 5955, 6950, 7940, 8340, 9925, 10425, 11910, 13900, 19850, 20850, 23820, 29775, 39700, 41700, 55183, 59550, 110366, 119100, 165549, 220732, 275915, 331098, 551830, 662196, 827745, 1103660, 1379575, 1655490, 2759150, 3310980, 4138725, 5518300, 8277450, 16554900]

約数ペア:

[(1, 16554900), (2, 8277450), (3, 5518300), (4, 4138725), (5, 3310980), (6, 2759150), (10, 1655490), (12, 1379575), (15, 1103660), (20, 827745), (25, 662196), (30, 551830), (50, 331098), (60, 275915), (75, 220732), (100, 165549), (139, 119100), (150, 110366), (278, 59550), (300, 55183), (397, 41700), (417, 39700), (556, 29775), (695, 23820), (794, 20850), (834, 19850), (1191, 13900), (1390, 11910), (1588, 10425), (1668, 9925), (1985, 8340), (2085, 7940), (2382, 6950), (2780, 5955), (3475, 4764), (3970, 4170)]