15740946

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 24175854

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1319, 1326, 1989, 2638, 3957, 3978, 5967, 7914, 11871, 11934, 17147, 22423, 23742, 34294, 35613, 44846, 51441, 67269, 71226, 102882, 134538, 154323, 201807, 291499, 308646, 403614, 462969, 582998, 605421, 874497, 925938, 1210842, 1748994, 2623491, 5246982, 7870473, 15740946]

約数ペア:

[(1, 15740946), (2, 7870473), (3, 5246982), (6, 2623491), (9, 1748994), (13, 1210842), (17, 925938), (18, 874497), (26, 605421), (27, 582998), (34, 462969), (39, 403614), (51, 308646), (54, 291499), (78, 201807), (102, 154323), (117, 134538), (153, 102882), (221, 71226), (234, 67269), (306, 51441), (351, 44846), (442, 35613), (459, 34294), (663, 23742), (702, 22423), (918, 17147), (1319, 11934), (1326, 11871), (1989, 7914), (2638, 5967), (3957, 3978)]