15403772180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1\times {\mathrm{15401}}^1$

素因数の和:16616

約数の個数: 48

約数和(自身を含む): 33130810944

約数和(自身を除く): 17727038764

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1163, 2326, 4652, 5815, 11630, 15401, 23260, 30802, 50009, 61604, 77005, 100018, 154010, 200036, 250045, 308020, 500090, 662243, 1000180, 1324486, 2648972, 3311215, 6622430, 13244860, 17911363, 35822726, 71645452, 89556815, 179113630, 358227260, 770188609, 1540377218, 3080754436, 3850943045, 7701886090, 15403772180]

約数ペア:

[(1, 15403772180), (2, 7701886090), (4, 3850943045), (5, 3080754436), (10, 1540377218), (20, 770188609), (43, 358227260), (86, 179113630), (172, 89556815), (215, 71645452), (430, 35822726), (860, 17911363), (1163, 13244860), (2326, 6622430), (4652, 3311215), (5815, 2648972), (11630, 1324486), (15401, 1000180), (23260, 662243), (30802, 500090), (50009, 308020), (61604, 250045), (77005, 200036), (100018, 154010)]