15421860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28559}}^1$

素因数の和:28577

約数の個数: 48

約数和(自身を含む): 47980800

約数和(自身を除く): 32558940

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, 28559, 57118, 85677, 114236, 142795, 171354, 257031, 285590, 342708, 428385, 514062, 571180, 771093, 856770, 1028124, 1285155, 1542186, 1713540, 2570310, 3084372, 3855465, 5140620, 7710930, 15421860]

約数ペア:

[(1, 15421860), (2, 7710930), (3, 5140620), (4, 3855465), (5, 3084372), (6, 2570310), (9, 1713540), (10, 1542186), (12, 1285155), (15, 1028124), (18, 856770), (20, 771093), (27, 571180), (30, 514062), (36, 428385), (45, 342708), (54, 285590), (60, 257031), (90, 171354), (108, 142795), (135, 114236), (180, 85677), (270, 57118), (540, 28559)]