2080991655

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1342

約数の個数: 80

約数和(自身を含む): 3848787360

約数和(自身を除く): 1767795705

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 73, 81, 135, 177, 219, 295, 365, 405, 531, 657, 885, 1095, 1193, 1593, 1971, 2655, 3285, 3579, 4307, 4779, 5913, 5965, 7965, 9855, 10737, 12921, 17895, 21535, 23895, 29565, 32211, 38763, 53685, 64605, 70387, 87089, 96633, 116289, 161055, 193815, 211161, 261267, 348867, 351935, 435445, 483165, 581445, 633483, 783801, 1055805, 1306335, 1744335, 1900449, 2351403, 3167415, 3919005, 5138251, 5701347, 7054209, 9502245, 11757015, 15414753, 25691255, 28506735, 35271045, 46244259, 77073765, 138732777, 231221295, 416198331, 693663885, 2080991655]

約数ペア:

[(1, 2080991655), (3, 693663885), (5, 416198331), (9, 231221295), (15, 138732777), (27, 77073765), (45, 46244259), (59, 35271045), (73, 28506735), (81, 25691255), (135, 15414753), (177, 11757015), (219, 9502245), (295, 7054209), (365, 5701347), (405, 5138251), (531, 3919005), (657, 3167415), (885, 2351403), (1095, 1900449), (1193, 1744335), (1593, 1306335), (1971, 1055805), (2655, 783801), (3285, 633483), (3579, 581445), (4307, 483165), (4779, 435445), (5913, 351935), (5965, 348867), (7965, 261267), (9855, 211161), (10737, 193815), (12921, 161055), (17895, 116289), (21535, 96633), (23895, 87089), (29565, 70387), (32211, 64605), (38763, 53685)]