1975860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3659}}^1$

素因数の和:3677

約数の個数: 48

約数和(自身を含む): 6148800

約数和(自身を除く): 4172940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3659, 7318, 10977, 14636, 18295, 21954, 32931, 36590, 43908, 54885, 65862, 73180, 98793, 109770, 131724, 164655, 197586, 219540, 329310, 395172, 493965, 658620, 987930, 1975860]

約数ペア:

[(1, 1975860), (2, 987930), (3, 658620), (4, 493965), (5, 395172), (6, 329310), (9, 219540), (10, 197586), (12, 164655), (15, 131724), (18, 109770), (20, 98793), (27, 73180), (30, 65862), (36, 54885), (45, 43908), (54, 36590), (60, 32931), (90, 21954), (108, 18295), (135, 14636), (180, 10977), (270, 7318), (540, 3659)]