445860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2477}}^1$

素因数の和:2492

約数の個数: 36

約数和(自身を含む): 1352988

約数和(自身を除く): 907128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2477, 4954, 7431, 9908, 12385, 14862, 22293, 24770, 29724, 37155, 44586, 49540, 74310, 89172, 111465, 148620, 222930, 445860]

約数ペア:

[(1, 445860), (2, 222930), (3, 148620), (4, 111465), (5, 89172), (6, 74310), (9, 49540), (10, 44586), (12, 37155), (15, 29724), (18, 24770), (20, 22293), (30, 14862), (36, 12385), (45, 9908), (60, 7431), (90, 4954), (180, 2477)]