48180789

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 77376000

約数和(自身を除く): 29195211

約数列:

[1, 3, 9, 19, 31, 57, 61, 93, 149, 171, 183, 279, 447, 549, 589, 1159, 1341, 1767, 1891, 2831, 3477, 4619, 5301, 5673, 8493, 9089, 10431, 13857, 17019, 25479, 27267, 35929, 41571, 81801, 87761, 107787, 172691, 263283, 281759, 323361, 518073, 789849, 845277, 1554219, 2535831, 5353421, 16060263, 48180789]

約数ペア:

[(1, 48180789), (3, 16060263), (9, 5353421), (19, 2535831), (31, 1554219), (57, 845277), (61, 789849), (93, 518073), (149, 323361), (171, 281759), (183, 263283), (279, 172691), (447, 107787), (549, 87761), (589, 81801), (1159, 41571), (1341, 35929), (1767, 27267), (1891, 25479), (2831, 17019), (3477, 13857), (4619, 10431), (5301, 9089), (5673, 8493)]