15380514

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 19843038

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 97, 138, 194, 207, 291, 383, 414, 582, 766, 873, 1149, 1746, 2231, 2298, 3447, 4462, 6693, 6894, 8809, 13386, 17618, 20079, 26427, 37151, 40158, 52854, 74302, 79281, 111453, 158562, 222906, 334359, 668718, 854473, 1708946, 2563419, 5126838, 7690257, 15380514]

約数ペア:

[(1, 15380514), (2, 7690257), (3, 5126838), (6, 2563419), (9, 1708946), (18, 854473), (23, 668718), (46, 334359), (69, 222906), (97, 158562), (138, 111453), (194, 79281), (207, 74302), (291, 52854), (383, 40158), (414, 37151), (582, 26427), (766, 20079), (873, 17618), (1149, 13386), (1746, 8809), (2231, 6894), (2298, 6693), (3447, 4462)]