205890210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2287669}}^1$

素因数の和:2287682

約数の個数: 24

約数和(自身を含む): 535314780

約数和(自身を除く): 329424570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2287669, 4575338, 6863007, 11438345, 13726014, 20589021, 22876690, 34315035, 41178042, 68630070, 102945105, 205890210]

約数ペア:

[(1, 205890210), (2, 102945105), (3, 68630070), (5, 41178042), (6, 34315035), (9, 22876690), (10, 20589021), (15, 13726014), (18, 11438345), (30, 6863007), (45, 4575338), (90, 2287669)]