15990282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 44029440

約数和(自身を除く): 28039158

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 83, 99, 126, 139, 154, 166, 198, 231, 249, 278, 417, 462, 498, 581, 693, 747, 834, 913, 973, 1162, 1251, 1386, 1494, 1529, 1743, 1826, 1946, 2502, 2739, 2919, 3058, 3486, 4587, 5229, 5478, 5838, 6391, 8217, 8757, 9174, 10458, 10703, 11537, 12782, 13761, 16434, 17514, 19173, 21406, 23074, 27522, 32109, 34611, 38346, 57519, 64218, 69222, 80759, 96327, 103833, 115038, 126907, 161518, 192654, 207666, 242277, 253814, 380721, 484554, 726831, 761442, 888349, 1142163, 1453662, 1776698, 2284326, 2665047, 5330094, 7995141, 15990282]

約数ペア:

[(1, 15990282), (2, 7995141), (3, 5330094), (6, 2665047), (7, 2284326), (9, 1776698), (11, 1453662), (14, 1142163), (18, 888349), (21, 761442), (22, 726831), (33, 484554), (42, 380721), (63, 253814), (66, 242277), (77, 207666), (83, 192654), (99, 161518), (126, 126907), (139, 115038), (154, 103833), (166, 96327), (198, 80759), (231, 69222), (249, 64218), (278, 57519), (417, 38346), (462, 34611), (498, 32109), (581, 27522), (693, 23074), (747, 21406), (834, 19173), (913, 17514), (973, 16434), (1162, 13761), (1251, 12782), (1386, 11537), (1494, 10703), (1529, 10458), (1743, 9174), (1826, 8757), (1946, 8217), (2502, 6391), (2739, 5838), (2919, 5478), (3058, 5229), (3486, 4587)]