56942820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28759}}^1$

素因数の和:28785

約数の個数: 72

約数和(自身を含む): 188435520

約数和(自身を除く): 131492700

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, 28759, 57518, 86277, 115036, 143795, 172554, 258831, 287590, 316349, 345108, 431385, 517662, 575180, 632698, 862770, 949047, 1035324, 1265396, 1294155, 1581745, 1725540, 1898094, 2588310, 2847141, 3163490, 3796188, 4745235, 5176620, 5694282, 6326980, 9490470, 11388564, 14235705, 18980940, 28471410, 56942820]

約数ペア:

[(1, 56942820), (2, 28471410), (3, 18980940), (4, 14235705), (5, 11388564), (6, 9490470), (9, 6326980), (10, 5694282), (11, 5176620), (12, 4745235), (15, 3796188), (18, 3163490), (20, 2847141), (22, 2588310), (30, 1898094), (33, 1725540), (36, 1581745), (44, 1294155), (45, 1265396), (55, 1035324), (60, 949047), (66, 862770), (90, 632698), (99, 575180), (110, 517662), (132, 431385), (165, 345108), (180, 316349), (198, 287590), (220, 258831), (330, 172554), (396, 143795), (495, 115036), (660, 86277), (990, 57518), (1980, 28759)]