12257460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{22699}}^1$

素因数の和:22717

約数の個数: 48

約数和(自身を含む): 38136000

約数和(自身を除く): 25878540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 22699, 45398, 68097, 90796, 113495, 136194, 204291, 226990, 272388, 340485, 408582, 453980, 612873, 680970, 817164, 1021455, 1225746, 1361940, 2042910, 2451492, 3064365, 4085820, 6128730, 12257460]

約数ペア:

[(1, 12257460), (2, 6128730), (3, 4085820), (4, 3064365), (5, 2451492), (6, 2042910), (9, 1361940), (10, 1225746), (12, 1021455), (15, 817164), (18, 680970), (20, 612873), (27, 453980), (30, 408582), (36, 340485), (45, 272388), (54, 226990), (60, 204291), (90, 136194), (108, 113495), (135, 90796), (180, 68097), (270, 45398), (540, 22699)]