16400940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{273349}}^1$

素因数の和:273361

約数の個数: 24

約数和(自身を含む): 45922800

約数和(自身を除く): 29521860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 273349, 546698, 820047, 1093396, 1366745, 1640094, 2733490, 3280188, 4100235, 5466980, 8200470, 16400940]

約数ペア:

[(1, 16400940), (2, 8200470), (3, 5466980), (4, 4100235), (5, 3280188), (6, 2733490), (10, 1640094), (12, 1366745), (15, 1093396), (20, 820047), (30, 546698), (60, 273349)]