10871220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 30582720

約数和(自身を除く): 19711500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 443, 818, 886, 1227, 1329, 1636, 1772, 2045, 2215, 2454, 2658, 4090, 4430, 4908, 5316, 6135, 6645, 8180, 8860, 12270, 13290, 24540, 26580, 181187, 362374, 543561, 724748, 905935, 1087122, 1811870, 2174244, 2717805, 3623740, 5435610, 10871220]

約数ペア:

[(1, 10871220), (2, 5435610), (3, 3623740), (4, 2717805), (5, 2174244), (6, 1811870), (10, 1087122), (12, 905935), (15, 724748), (20, 543561), (30, 362374), (60, 181187), (409, 26580), (443, 24540), (818, 13290), (886, 12270), (1227, 8860), (1329, 8180), (1636, 6645), (1772, 6135), (2045, 5316), (2215, 4908), (2454, 4430), (2658, 4090)]