206815860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1148977}}^1$

素因数の和:1148992

約数の個数: 36

約数和(自身を含む): 627341988

約数和(自身を除く): 420526128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1148977, 2297954, 3446931, 4595908, 5744885, 6893862, 10340793, 11489770, 13787724, 17234655, 20681586, 22979540, 34469310, 41363172, 51703965, 68938620, 103407930, 206815860]

約数ペア:

[(1, 206815860), (2, 103407930), (3, 68938620), (4, 51703965), (5, 41363172), (6, 34469310), (9, 22979540), (10, 20681586), (12, 17234655), (15, 13787724), (18, 11489770), (20, 10340793), (30, 6893862), (36, 5744885), (45, 4595908), (60, 3446931), (90, 2297954), (180, 1148977)]