215763960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1798033}}^1$

素因数の和:1798047

約数の個数: 32

約数和(自身を含む): 647292240

約数和(自身を除く): 431528280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1798033, 3596066, 5394099, 7192132, 8990165, 10788198, 14384264, 17980330, 21576396, 26970495, 35960660, 43152792, 53940990, 71921320, 107881980, 215763960]

約数ペア:

[(1, 215763960), (2, 107881980), (3, 71921320), (4, 53940990), (5, 43152792), (6, 35960660), (8, 26970495), (10, 21576396), (12, 17980330), (15, 14384264), (20, 10788198), (24, 8990165), (30, 7192132), (40, 5394099), (60, 3596066), (120, 1798033)]