17958180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1307}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 50541120

約数和(自身を除く): 32582940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1307, 1374, 2290, 2614, 2748, 3435, 3921, 4580, 5228, 6535, 6870, 7842, 13070, 13740, 15684, 19605, 26140, 39210, 78420, 299303, 598606, 897909, 1197212, 1496515, 1795818, 2993030, 3591636, 4489545, 5986060, 8979090, 17958180]

約数ペア:

[(1, 17958180), (2, 8979090), (3, 5986060), (4, 4489545), (5, 3591636), (6, 2993030), (10, 1795818), (12, 1496515), (15, 1197212), (20, 897909), (30, 598606), (60, 299303), (229, 78420), (458, 39210), (687, 26140), (916, 19605), (1145, 15684), (1307, 13740), (1374, 13070), (2290, 7842), (2614, 6870), (2748, 6535), (3435, 5228), (3921, 4580)]