78700620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1949}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 220802400

約数和(自身を除く): 142101780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673, 1346, 1949, 2019, 2692, 3365, 3898, 4038, 5847, 6730, 7796, 8076, 9745, 10095, 11694, 13460, 19490, 20190, 23388, 29235, 38980, 40380, 58470, 116940, 1311677, 2623354, 3935031, 5246708, 6558385, 7870062, 13116770, 15740124, 19675155, 26233540, 39350310, 78700620]

約数ペア:

[(1, 78700620), (2, 39350310), (3, 26233540), (4, 19675155), (5, 15740124), (6, 13116770), (10, 7870062), (12, 6558385), (15, 5246708), (20, 3935031), (30, 2623354), (60, 1311677), (673, 116940), (1346, 58470), (1949, 40380), (2019, 38980), (2692, 29235), (3365, 23388), (3898, 20190), (4038, 19490), (5847, 13460), (6730, 11694), (7796, 10095), (8076, 9745)]