15190266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 38320128

約数和(自身を除く): 23129862

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 546, 559, 602, 647, 903, 1118, 1294, 1677, 1806, 1941, 3354, 3882, 3913, 4529, 7826, 8411, 9058, 11739, 13587, 16822, 23478, 25233, 27174, 27821, 50466, 55642, 58877, 83463, 117754, 166926, 176631, 194747, 353262, 361673, 389494, 584241, 723346, 1085019, 1168482, 2170038, 2531711, 5063422, 7595133, 15190266]

約数ペア:

[(1, 15190266), (2, 7595133), (3, 5063422), (6, 2531711), (7, 2170038), (13, 1168482), (14, 1085019), (21, 723346), (26, 584241), (39, 389494), (42, 361673), (43, 353262), (78, 194747), (86, 176631), (91, 166926), (129, 117754), (182, 83463), (258, 58877), (273, 55642), (301, 50466), (546, 27821), (559, 27174), (602, 25233), (647, 23478), (903, 16822), (1118, 13587), (1294, 11739), (1677, 9058), (1806, 8411), (1941, 7826), (3354, 4529), (3882, 3913)]