12857790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 34421760

約数和(自身を除く): 21563970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 829, 1034, 1410, 1551, 1658, 2487, 2585, 3102, 4145, 4974, 5170, 7755, 8290, 9119, 12435, 15510, 18238, 24870, 27357, 38963, 45595, 54714, 77926, 91190, 116889, 136785, 194815, 233778, 273570, 389630, 428593, 584445, 857186, 1168890, 1285779, 2142965, 2571558, 4285930, 6428895, 12857790]

約数ペア:

[(1, 12857790), (2, 6428895), (3, 4285930), (5, 2571558), (6, 2142965), (10, 1285779), (11, 1168890), (15, 857186), (22, 584445), (30, 428593), (33, 389630), (47, 273570), (55, 233778), (66, 194815), (94, 136785), (110, 116889), (141, 91190), (165, 77926), (235, 54714), (282, 45595), (330, 38963), (470, 27357), (517, 24870), (705, 18238), (829, 15510), (1034, 12435), (1410, 9119), (1551, 8290), (1658, 7755), (2487, 5170), (2585, 4974), (3102, 4145)]