16338540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 45948672

約数和(自身を除く): 29610132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 887, 921, 1228, 1535, 1774, 1842, 2661, 3070, 3548, 3684, 4435, 4605, 5322, 6140, 8870, 9210, 10644, 13305, 17740, 18420, 26610, 53220, 272309, 544618, 816927, 1089236, 1361545, 1633854, 2723090, 3267708, 4084635, 5446180, 8169270, 16338540]

約数ペア:

[(1, 16338540), (2, 8169270), (3, 5446180), (4, 4084635), (5, 3267708), (6, 2723090), (10, 1633854), (12, 1361545), (15, 1089236), (20, 816927), (30, 544618), (60, 272309), (307, 53220), (614, 26610), (887, 18420), (921, 17740), (1228, 13305), (1535, 10644), (1774, 9210), (1842, 8870), (2661, 6140), (3070, 5322), (3548, 4605), (3684, 4435)]