65487990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3823}}^1$

素因数の和:4404

約数の個数: 32

約数和(自身を含む): 157487616

約数和(自身を除く): 91999626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 571, 1142, 1713, 2855, 3426, 3823, 5710, 7646, 8565, 11469, 17130, 19115, 22938, 38230, 57345, 114690, 2182933, 4365866, 6548799, 10914665, 13097598, 21829330, 32743995, 65487990]

約数ペア:

[(1, 65487990), (2, 32743995), (3, 21829330), (5, 13097598), (6, 10914665), (10, 6548799), (15, 4365866), (30, 2182933), (571, 114690), (1142, 57345), (1713, 38230), (2855, 22938), (3426, 19115), (3823, 17130), (5710, 11469), (7646, 8565)]