15191982

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 41126400

約数和(自身を除く): 25934418

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 67, 78, 102, 114, 117, 134, 153, 171, 201, 221, 234, 247, 306, 323, 342, 351, 402, 442, 459, 494, 513, 603, 646, 663, 702, 741, 871, 918, 969, 1026, 1139, 1206, 1273, 1326, 1482, 1742, 1809, 1938, 1989, 2223, 2278, 2546, 2613, 2907, 3417, 3618, 3819, 3978, 4199, 4446, 5226, 5814, 5967, 6669, 6834, 7638, 7839, 8398, 8721, 10251, 11457, 11934, 12597, 13338, 14807, 15678, 16549, 17442, 20502, 21641, 22914, 23517, 25194, 29614, 30753, 33098, 34371, 37791, 43282, 44421, 47034, 49647, 61506, 64923, 68742, 75582, 88842, 99294, 113373, 129846, 133263, 148941, 194769, 226746, 266526, 281333, 297882, 389538, 399789, 446823, 562666, 584307, 799578, 843999, 893646, 1168614, 1687998, 2531997, 5063994, 7595991, 15191982]

約数ペア:

[(1, 15191982), (2, 7595991), (3, 5063994), (6, 2531997), (9, 1687998), (13, 1168614), (17, 893646), (18, 843999), (19, 799578), (26, 584307), (27, 562666), (34, 446823), (38, 399789), (39, 389538), (51, 297882), (54, 281333), (57, 266526), (67, 226746), (78, 194769), (102, 148941), (114, 133263), (117, 129846), (134, 113373), (153, 99294), (171, 88842), (201, 75582), (221, 68742), (234, 64923), (247, 61506), (306, 49647), (323, 47034), (342, 44421), (351, 43282), (402, 37791), (442, 34371), (459, 33098), (494, 30753), (513, 29614), (603, 25194), (646, 23517), (663, 22914), (702, 21641), (741, 20502), (871, 17442), (918, 16549), (969, 15678), (1026, 14807), (1139, 13338), (1206, 12597), (1273, 11934), (1326, 11457), (1482, 10251), (1742, 8721), (1809, 8398), (1938, 7839), (1989, 7638), (2223, 6834), (2278, 6669), (2546, 5967), (2613, 5814), (2907, 5226), (3417, 4446), (3618, 4199), (3819, 3978)]