30919728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4001}}^1$

素因数の和:4042

約数の個数: 80

約数和(自身を含む): 95279616

約数和(自身を除く): 64359888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 4001, 7728, 8002, 12003, 16004, 24006, 28007, 32008, 48012, 56014, 64016, 84021, 92023, 96024, 112028, 168042, 184046, 192048, 224056, 276069, 336084, 368092, 448112, 552138, 644161, 672168, 736184, 1104276, 1288322, 1344336, 1472368, 1932483, 2208552, 2576644, 3864966, 4417104, 5153288, 7729932, 10306576, 15459864, 30919728]

約数ペア:

[(1, 30919728), (2, 15459864), (3, 10306576), (4, 7729932), (6, 5153288), (7, 4417104), (8, 3864966), (12, 2576644), (14, 2208552), (16, 1932483), (21, 1472368), (23, 1344336), (24, 1288322), (28, 1104276), (42, 736184), (46, 672168), (48, 644161), (56, 552138), (69, 448112), (84, 368092), (92, 336084), (112, 276069), (138, 224056), (161, 192048), (168, 184046), (184, 168042), (276, 112028), (322, 96024), (336, 92023), (368, 84021), (483, 64016), (552, 56014), (644, 48012), (966, 32008), (1104, 28007), (1288, 24006), (1932, 16004), (2576, 12003), (3864, 8002), (4001, 7728)]