56546820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28559}}^1$

素因数の和:28585

約数の個数: 72

約数和(自身を含む): 187125120

約数和(自身を除く): 130578300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 28559, 57118, 85677, 114236, 142795, 171354, 257031, 285590, 314149, 342708, 428385, 514062, 571180, 628298, 856770, 942447, 1028124, 1256596, 1285155, 1570745, 1713540, 1884894, 2570310, 2827341, 3141490, 3769788, 4712235, 5140620, 5654682, 6282980, 9424470, 11309364, 14136705, 18848940, 28273410, 56546820]

約数ペア:

[(1, 56546820), (2, 28273410), (3, 18848940), (4, 14136705), (5, 11309364), (6, 9424470), (9, 6282980), (10, 5654682), (11, 5140620), (12, 4712235), (15, 3769788), (18, 3141490), (20, 2827341), (22, 2570310), (30, 1884894), (33, 1713540), (36, 1570745), (44, 1285155), (45, 1256596), (55, 1028124), (60, 942447), (66, 856770), (90, 628298), (99, 571180), (110, 514062), (132, 428385), (165, 342708), (180, 314149), (198, 285590), (220, 257031), (330, 171354), (396, 142795), (495, 114236), (660, 85677), (990, 57118), (1980, 28559)]