64557630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1987}}^1$

素因数の和:2038

約数の個数: 72

約数和(自身を含む): 177238152

約数和(自身を除く): 112680522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1710, 1805, 1987, 2166, 3249, 3610, 3974, 5415, 5961, 6498, 9935, 10830, 11922, 16245, 17883, 19870, 29805, 32490, 35766, 37753, 59610, 75506, 89415, 113259, 178830, 188765, 226518, 339777, 377530, 566295, 679554, 717307, 1132590, 1434614, 1698885, 2151921, 3397770, 3586535, 4303842, 6455763, 7173070, 10759605, 12911526, 21519210, 32278815, 64557630]

約数ペア:

[(1, 64557630), (2, 32278815), (3, 21519210), (5, 12911526), (6, 10759605), (9, 7173070), (10, 6455763), (15, 4303842), (18, 3586535), (19, 3397770), (30, 2151921), (38, 1698885), (45, 1434614), (57, 1132590), (90, 717307), (95, 679554), (114, 566295), (171, 377530), (190, 339777), (285, 226518), (342, 188765), (361, 178830), (570, 113259), (722, 89415), (855, 75506), (1083, 59610), (1710, 37753), (1805, 35766), (1987, 32490), (2166, 29805), (3249, 19870), (3610, 17883), (3974, 16245), (5415, 11922), (5961, 10830), (6498, 9935)]