15720984

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2251}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 43035720

約数和(自身を除く): 27314736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2251, 2328, 3492, 4502, 6753, 6984, 9004, 13506, 18008, 20259, 27012, 40518, 54024, 81036, 162072, 218347, 436694, 655041, 873388, 1310082, 1746776, 1965123, 2620164, 3930246, 5240328, 7860492, 15720984]

約数ペア:

[(1, 15720984), (2, 7860492), (3, 5240328), (4, 3930246), (6, 2620164), (8, 1965123), (9, 1746776), (12, 1310082), (18, 873388), (24, 655041), (36, 436694), (72, 218347), (97, 162072), (194, 81036), (291, 54024), (388, 40518), (582, 27012), (776, 20259), (873, 18008), (1164, 13506), (1746, 9004), (2251, 6984), (2328, 6753), (3492, 4502)]