15856884

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:574

約数の個数: 60

約数和(自身を含む): 41926500

約数和(自身を除く): 26069616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 436, 449, 654, 898, 981, 1308, 1347, 1796, 1962, 2694, 2943, 3924, 4041, 5388, 5886, 8082, 8829, 11772, 12123, 16164, 17658, 24246, 35316, 36369, 48492, 48941, 72738, 97882, 145476, 146823, 195764, 293646, 440469, 587292, 880938, 1321407, 1761876, 2642814, 3964221, 5285628, 7928442, 15856884]

約数ペア:

[(1, 15856884), (2, 7928442), (3, 5285628), (4, 3964221), (6, 2642814), (9, 1761876), (12, 1321407), (18, 880938), (27, 587292), (36, 440469), (54, 293646), (81, 195764), (108, 146823), (109, 145476), (162, 97882), (218, 72738), (324, 48941), (327, 48492), (436, 36369), (449, 35316), (654, 24246), (898, 17658), (981, 16164), (1308, 12123), (1347, 11772), (1796, 8829), (1962, 8082), (2694, 5886), (2943, 5388), (3924, 4041)]