12688770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 32503680

約数和(自身を除く): 19814910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 113, 114, 190, 197, 226, 285, 339, 394, 565, 570, 591, 678, 985, 1130, 1182, 1695, 1970, 2147, 2955, 3390, 3743, 4294, 5910, 6441, 7486, 10735, 11229, 12882, 18715, 21470, 22261, 22458, 32205, 37430, 44522, 56145, 64410, 66783, 111305, 112290, 133566, 222610, 333915, 422959, 667830, 845918, 1268877, 2114795, 2537754, 4229590, 6344385, 12688770]

約数ペア:

[(1, 12688770), (2, 6344385), (3, 4229590), (5, 2537754), (6, 2114795), (10, 1268877), (15, 845918), (19, 667830), (30, 422959), (38, 333915), (57, 222610), (95, 133566), (113, 112290), (114, 111305), (190, 66783), (197, 64410), (226, 56145), (285, 44522), (339, 37430), (394, 32205), (565, 22458), (570, 22261), (591, 21470), (678, 18715), (985, 12882), (1130, 11229), (1182, 10735), (1695, 7486), (1970, 6441), (2147, 5910), (2955, 4294), (3390, 3743)]