15789774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 42900480

約数和(自身を除く): 27110706

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 239, 242, 273, 286, 363, 429, 462, 478, 546, 717, 726, 847, 858, 1001, 1434, 1573, 1673, 1694, 2002, 2541, 2629, 3003, 3107, 3146, 3346, 4719, 5019, 5082, 5258, 6006, 6214, 7887, 9321, 9438, 10038, 11011, 15774, 18403, 18642, 21749, 22022, 28919, 33033, 34177, 36806, 43498, 55209, 57838, 65247, 66066, 68354, 86757, 102531, 110418, 130494, 173514, 202433, 205062, 239239, 375947, 404866, 478478, 607299, 717717, 751894, 1127841, 1214598, 1435434, 2255682, 2631629, 5263258, 7894887, 15789774]

約数ペア:

[(1, 15789774), (2, 7894887), (3, 5263258), (6, 2631629), (7, 2255682), (11, 1435434), (13, 1214598), (14, 1127841), (21, 751894), (22, 717717), (26, 607299), (33, 478478), (39, 404866), (42, 375947), (66, 239239), (77, 205062), (78, 202433), (91, 173514), (121, 130494), (143, 110418), (154, 102531), (182, 86757), (231, 68354), (239, 66066), (242, 65247), (273, 57838), (286, 55209), (363, 43498), (429, 36806), (462, 34177), (478, 33033), (546, 28919), (717, 22022), (726, 21749), (847, 18642), (858, 18403), (1001, 15774), (1434, 11011), (1573, 10038), (1673, 9438), (1694, 9321), (2002, 7887), (2541, 6214), (2629, 6006), (3003, 5258), (3107, 5082), (3146, 5019), (3346, 4719)]