57155580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1021}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 174099744

約数和(自身を除く): 116944164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1021, 1244, 1555, 1866, 2042, 2799, 3063, 3110, 3732, 4084, 4665, 5105, 5598, 6126, 6220, 9189, 9330, 10210, 11196, 12252, 13995, 15315, 18378, 18660, 20420, 27990, 30630, 36756, 45945, 55980, 61260, 91890, 183780, 317531, 635062, 952593, 1270124, 1587655, 1905186, 2857779, 3175310, 3810372, 4762965, 5715558, 6350620, 9525930, 11431116, 14288895, 19051860, 28577790, 57155580]

約数ペア:

[(1, 57155580), (2, 28577790), (3, 19051860), (4, 14288895), (5, 11431116), (6, 9525930), (9, 6350620), (10, 5715558), (12, 4762965), (15, 3810372), (18, 3175310), (20, 2857779), (30, 1905186), (36, 1587655), (45, 1270124), (60, 952593), (90, 635062), (180, 317531), (311, 183780), (622, 91890), (933, 61260), (1021, 55980), (1244, 45945), (1555, 36756), (1866, 30630), (2042, 27990), (2799, 20420), (3063, 18660), (3110, 18378), (3732, 15315), (4084, 13995), (4665, 12252), (5105, 11196), (5598, 10210), (6126, 9330), (6220, 9189)]