15389442

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 34800480

約数和(自身を除く): 19411038

約数列:

[1, 2, 3, 6, 9, 18, 43, 59, 86, 118, 129, 177, 258, 337, 354, 387, 531, 674, 774, 1011, 1062, 2022, 2537, 3033, 5074, 6066, 7611, 14491, 15222, 19883, 22833, 28982, 39766, 43473, 45666, 59649, 86946, 119298, 130419, 178947, 260838, 357894, 854969, 1709938, 2564907, 5129814, 7694721, 15389442]

約数ペア:

[(1, 15389442), (2, 7694721), (3, 5129814), (6, 2564907), (9, 1709938), (18, 854969), (43, 357894), (59, 260838), (86, 178947), (118, 130419), (129, 119298), (177, 86946), (258, 59649), (337, 45666), (354, 43473), (387, 39766), (531, 28982), (674, 22833), (774, 19883), (1011, 15222), (1062, 14491), (2022, 7611), (2537, 6066), (3033, 5074)]