1961550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{1453}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 5408880

約数和(自身を除く): 3447330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 1453, 2906, 4359, 7265, 8718, 13077, 14530, 21795, 26154, 36325, 39231, 43590, 65385, 72650, 78462, 108975, 130770, 196155, 217950, 326925, 392310, 653850, 980775, 1961550]

約数ペア:

[(1, 1961550), (2, 980775), (3, 653850), (5, 392310), (6, 326925), (9, 217950), (10, 196155), (15, 130770), (18, 108975), (25, 78462), (27, 72650), (30, 65385), (45, 43590), (50, 39231), (54, 36325), (75, 26154), (90, 21795), (135, 14530), (150, 13077), (225, 8718), (270, 7265), (450, 4359), (675, 2906), (1350, 1453)]